Postal codes in Tsukuba-shi, Ibaraki
茨城県つくば市 — 254 postal codes. General code: 305-0000. Local government code 08220.
Address example
1-2-3 Akatsuka, Tsukuba-shi, Ibaraki 305-0062, Japan
〒305-0062 茨城県つくば市赤塚1-2-3
Replace 1-2-3 with the chome-ban-go (block and lot) number, and add the building and room number before it.
| Postal code | Town / English address |
|---|---|
| 305-0000 | (any other address in this municipality) （下に掲載がない場合） Tsukuba-shi, Ibaraki 305-0000, Japan |
| 305-0062 | Akatsuka 赤塚 Akatsuka, Tsukuba-shi, Ibaraki 305-0062, Japan |
| 300-4203 | Akeshi 明石 Akeshi, Tsukuba-shi, Ibaraki 300-4203, Japan |
| 305-0804 | Asahi 旭 １ Asahi, Tsukuba-shi, Ibaraki 305-0804, Japan |
| 300-2632 | Asahi 旭 その他 Asahi, Tsukuba-shi, Ibaraki 300-2632, Japan |
| 300-4205 | Ajiki 安食 Ajiki, Tsukuba-shi, Ibaraki 300-4205, Japan |
| 300-1261 | Ashibino あしび野 Ashibino, Tsukuba-shi, Ibaraki 300-1261, Japan |
| 305-0031 | Azuma 吾妻 Azuma, Tsukuba-shi, Ibaraki 305-0031, Japan |
| 305-0005 | Amakubo 天久保 Amakubo, Tsukuba-shi, Ibaraki 305-0005, Japan |
| 300-1253 | Amaboki 天宝喜 Amaboki, Tsukuba-shi, Ibaraki 300-1253, Japan |
| 305-0835 | Arai 新井 Arai, Tsukuba-shi, Ibaraki 305-0835, Japan |
| 305-0076 | Aramakida 新牧田 Aramakida, Tsukuba-shi, Ibaraki 305-0076, Japan |
| 305-0874 | Iida 飯田 Iida, Tsukuba-shi, Ibaraki 305-0874, Japan |
| 300-4243 | Ikeda 池田 Ikeda, Tsukuba-shi, Ibaraki 300-4243, Japan |
| 305-0901 | Ikenodai 池の台 ２ Ikenodai, Tsukuba-shi, Ibaraki 305-0901, Japan |
| 300-1240 | Ikenodai 池の台 その他 Ikenodai, Tsukuba-shi, Ibaraki 300-1240, Japan |
| 300-1269 | Ikemukai 池向 Ikemukai, Tsukuba-shi, Ibaraki 300-1269, Japan |
| 300-4235 | Izumi 泉 Izumi, Tsukuba-shi, Ibaraki 300-4235, Japan |
| 300-4248 | Isobe 磯部 Isobe, Tsukuba-shi, Ibaraki 300-4248, Japan |
| 305-0073 | Ichinodai 市之台 Ichinodai, Tsukuba-shi, Ibaraki 305-0073, Japan |
| 305-0071 | Inaoka 稲岡 Inaoka, Tsukuba-shi, Ibaraki 305-0071, Japan |
| 300-1259 | Inarihara 稲荷原 Inarihara, Tsukuba-shi, Ibaraki 300-1259, Japan |
| 305-0061 | Inarimae 稲荷前 Inarimae, Tsukuba-shi, Ibaraki 305-0061, Japan |
| 305-0855 | Imaizumi 今泉 Imaizumi, Tsukuba-shi, Ibaraki 305-0855, Japan |
| 300-2641 | Imakashima 今鹿島 Imakashima, Tsukuba-shi, Ibaraki 300-2641, Japan |
| 305-0002 | Ueno 上野 Ueno, Tsukuba-shi, Ibaraki 305-0002, Japan |
| 305-0023 | Uenomuro 上ノ室 Uenomuro, Tsukuba-shi, Ibaraki 305-0023, Japan |
| 300-4211 | Usui 臼井 Usui, Tsukuba-shi, Ibaraki 300-4211, Japan |
| 300-1275 | Umegaoka 梅ケ丘 Umegaoka, Tsukuba-shi, Ibaraki 300-1275, Japan |
| 305-0045 | Umezono 梅園 Umezono, Tsukuba-shi, Ibaraki 305-0045, Japan |
| 300-4216 | Urushijo 漆所 Urushijo, Tsukuba-shi, Ibaraki 300-4216, Japan |
| 305-0853 | Enokido 榎戸 Enokido, Tsukuba-shi, Ibaraki 305-0853, Japan |
| 305-0016 | O 大 O, Tsukuba-shi, Ibaraki 305-0016, Japan |
| 300-1243 | Oi 大井 Oi, Tsukuba-shi, Ibaraki 300-1243, Japan |
| 300-4221 | Ogata 大形 Ogata, Tsukuba-shi, Ibaraki 300-4221, Japan |
| 300-2611 | Okubo 大久保 Okubo, Tsukuba-shi, Ibaraki 300-2611, Japan |
| 305-0845 | Ojirahazama 大白硲 Ojirahazama, Tsukuba-shi, Ibaraki 305-0845, Japan |
| 300-2612 | Osuna 大砂 Osuna, Tsukuba-shi, Ibaraki 300-2612, Japan |
| 300-3253 | Ozone 大曽根 Ozone, Tsukuba-shi, Ibaraki 300-3253, Japan |
| 300-4218 | Onuki 大貫 Onuki, Tsukuba-shi, Ibaraki 300-4218, Japan |
| 300-1267 | Ofunato 大舟戸 Ofunato, Tsukuba-shi, Ibaraki 300-1267, Japan |
| 305-0801 | Oho 大穂 １−１ Oho, Tsukuba-shi, Ibaraki 305-0801, Japan |
| 300-3256 | Oho 大穂 その他 Oho, Tsukuba-shi, Ibaraki 300-3256, Japan |
| 305-0851 | Owashi 大わし Owashi, Tsukuba-shi, Ibaraki 305-0851, Japan |
| 305-0026 | Okamurashinden 岡村新田 Okamurashinden, Tsukuba-shi, Ibaraki 305-0026, Japan |
| 300-1255 | Oguki 小茎 Oguki, Tsukuba-shi, Ibaraki 300-1255, Japan |
| 300-3265 | Osagoya 長高野 Osagoya, Tsukuba-shi, Ibaraki 300-3265, Japan |
| 300-4215 | Ozawa 小沢 Ozawa, Tsukuba-shi, Ibaraki 300-4215, Japan |
| 300-4223 | Oda 小田 Oda, Tsukuba-shi, Ibaraki 300-4223, Japan |
| 300-2651 | Onigakubo 鬼ケ窪 Onigakubo, Tsukuba-shi, Ibaraki 300-2651, Japan |
| 305-0053 | Onogawa 小野川 Onogawa, Tsukuba-shi, Ibaraki 305-0053, Japan |
| 305-0034 | Onozaki 小野崎 Onozaki, Tsukuba-shi, Ibaraki 305-0034, Japan |
| 300-2653 | Omonoi 面野井 Omonoi, Tsukuba-shi, Ibaraki 300-2653, Japan |
| 305-0816 | Gakuennomori 学園の森 Gakuennomori, Tsukuba-shi, Ibaraki 305-0816, Japan |
| 305-0818 | Gakuemminami 学園南 Gakuemminami, Tsukuba-shi, Ibaraki 305-0818, Japan |
| 305-0064 | Kajiuchi 梶内 Kajiuchi, Tsukuba-shi, Ibaraki 305-0064, Japan |
| 300-3254 | Kashimadai 鹿島台 Kashimadai, Tsukuba-shi, Ibaraki 300-3254, Japan |
| 305-0821 | Kasuga 春日 Kasuga, Tsukuba-shi, Ibaraki 305-0821, Japan |
| 305-0877 | Katada 片田 Katada, Tsukuba-shi, Ibaraki 305-0877, Japan |
| 305-0824 | Katsuraginesaki 葛城根崎 Katsuraginesaki, Tsukuba-shi, Ibaraki 305-0824, Japan |
| 300-2657 | Katoridai 香取台 Katoridai, Tsukuba-shi, Ibaraki 300-2657, Japan |
| 300-2622 | Kaname 要 Kaname, Tsukuba-shi, Ibaraki 300-2622, Japan |
| 300-1274 | Kamiiwasaki 上岩崎 Kamiiwasaki, Tsukuba-shi, Ibaraki 300-1274, Japan |
| 300-4351 | Kamioshima 上大島 Kamioshima, Tsukuba-shi, Ibaraki 300-4351, Japan |
| 305-0871 | Kamikayamaru 上萱丸 Kamikayamaru, Tsukuba-shi, Ibaraki 305-0871, Japan |
| 300-2668 | Kamikawa かみかわ Kamikawa, Tsukuba-shi, Ibaraki 300-2668, Japan |
| 300-2661 | Kamikawarazaki 上河原崎 Kamikawarazaki, Tsukuba-shi, Ibaraki 300-2661, Japan |
| 300-2645 | Kamigo 上郷 Kamigo, Tsukuba-shi, Ibaraki 300-2645, Japan |
| 305-0011 | Kamizakai 上境 Kamizakai, Tsukuba-shi, Ibaraki 305-0011, Japan |
| 300-2614 | Kamisato 上里 Kamisato, Tsukuba-shi, Ibaraki 300-2614, Japan |
| 300-4246 | Kamisawa 上沢 Kamisawa, Tsukuba-shi, Ibaraki 300-4246, Japan |
| 300-4241 | Kamisugama 上菅間 Kamisugama, Tsukuba-shi, Ibaraki 300-4241, Japan |
| 305-0055 | Kamihara 上原 Kamihara, Tsukuba-shi, Ibaraki 305-0055, Japan |
| 305-0041 | Kamihiroka 上広岡 Kamihiroka, Tsukuba-shi, Ibaraki 305-0041, Japan |
| 305-0854 | Kamiyokoba 上横場 Kamiyokoba, Tsukuba-shi, Ibaraki 305-0854, Japan |
| 305-0822 | Karima 苅間 Karima, Tsukuba-shi, Ibaraki 305-0822, Japan |
| 300-4212 | Kangori 神郡 Kangori, Tsukuba-shi, Ibaraki 300-4212, Japan |
| 305-0856 | Kannondai 観音台 Kannondai, Tsukuba-shi, Ibaraki 305-0856, Japan |
| 305-0022 | Kise 吉瀬 Kise, Tsukuba-shi, Ibaraki 305-0022, Japan |
| 300-4232 | Kitaota 北太田 Kitaota, Tsukuba-shi, Ibaraki 300-4232, Japan |
| 305-0811 | Kitasato 北郷 Kitasato, Tsukuba-shi, Ibaraki 305-0811, Japan |
| 305-0072 | Kitanakajima 北中島 Kitanakajima, Tsukuba-shi, Ibaraki 305-0072, Japan |
| 305-0066 | Kitanakazuma 北中妻 Kitanakazuma, Tsukuba-shi, Ibaraki 305-0066, Japan |
| 300-3266 | Kitahara 北原 Kitahara, Tsukuba-shi, Ibaraki 300-3266, Japan |
| 300-4233 | Kimijima 君島 Kimijima, Tsukuba-shi, Ibaraki 300-4233, Japan |
| 300-1272 | Kukizaki 茎崎 Kukizaki, Tsukuba-shi, Ibaraki 300-1272, Japan |
| 300-4354 | Kunimatsu 国松 Kunimatsu, Tsukuba-shi, Ibaraki 300-4354, Japan |
| 300-1262 | Kumantsubo 九万坪 Kumantsubo, Tsukuba-shi, Ibaraki 300-1262, Japan |
| 305-0024 | Kurakake 倉掛 Kurakake, Tsukuba-shi, Ibaraki 305-0024, Japan |
| 305-0001 | Kurihara 栗原 Kurihara, Tsukuba-shi, Ibaraki 305-0001, Japan |
| 305-0817 | Kenkyugakuen 研究学園 Kenkyugakuen, Tsukuba-shi, Ibaraki 305-0817, Japan |
| 300-4236 | Koizumi 小泉 Koizumi, Tsukuba-shi, Ibaraki 300-4236, Japan |
| 300-2642 | Koya 高野 Koya, Tsukuba-shi, Ibaraki 300-2642, Japan |
| 305-0074 | Koyadai 高野台 Koyadai, Tsukuba-shi, Ibaraki 305-0074, Japan |
| 300-4202 | Koyaharashinden 高野原新田 Koyaharashinden, Tsukuba-shi, Ibaraki 300-4202, Japan |
| 305-0844 | Kojirahazama 小白硲 Kojirahazama, Tsukuba-shi, Ibaraki 305-0844, Japan |
| 300-2616 | Goninuke 五人受 Goninuke, Tsukuba-shi, Ibaraki 300-2616, Japan |
| 300-2644 | Konomata 木俣 Konomata, Tsukuba-shi, Ibaraki 300-2644, Japan |
| 300-1277 | Komagome 駒込 Komagome, Tsukuba-shi, Ibaraki 300-1277, Japan |
| 300-1276 | Koyama 小山 Koyama, Tsukuba-shi, Ibaraki 300-1276, Japan |
| 300-4224 | Kowada 小和田 Kowada, Tsukuba-shi, Ibaraki 300-4224, Japan |
| 305-0018 | Konda 金田 Konda, Tsukuba-shi, Ibaraki 305-0018, Japan |
| 300-3251 | Sa 佐 Sa, Tsukuba-shi, Ibaraki 300-3251, Japan |
| 305-0028 | Saiki 妻木 Saiki, Tsukuba-shi, Ibaraki 305-0028, Japan |
| 305-0036 | Saigo 西郷 Saigo, Tsukuba-shi, Ibaraki 305-0036, Japan |
| 305-0867 | Sakaida 境田 Sakaida, Tsukuba-shi, Ibaraki 305-0867, Japan |
| 305-0864 | Sakaimatsu 境松 Sakaimatsu, Tsukuba-shi, Ibaraki 305-0864, Japan |
| 305-0013 | Sakae 栄 Sakae, Tsukuba-shi, Ibaraki 305-0013, Japan |
| 305-0003 | Sakura 桜 Sakura, Tsukuba-shi, Ibaraki 305-0003, Japan |
| 300-1271 | Sakuragaoka 桜が丘 Sakuragaoka, Tsukuba-shi, Ibaraki 300-1271, Japan |
| 305-0019 | Sakuranomori さくらの森 Sakuranomori, Tsukuba-shi, Ibaraki 305-0019, Japan |
| 300-2637 | Sakemaru 酒丸 Sakemaru, Tsukuba-shi, Ibaraki 300-2637, Japan |
| 305-0043 | Sasagi 大角豆 Sasagi, Tsukuba-shi, Ibaraki 305-0043, Japan |
| 300-3264 | Shinozaki 篠崎 Shinozaki, Tsukuba-shi, Ibaraki 300-3264, Japan |
| 305-0004 | Shibasaki 柴崎 Shibasaki, Tsukuba-shi, Ibaraki 305-0004, Japan |
| 305-0833 | Shima 島 Shima, Tsukuba-shi, Ibaraki 305-0833, Japan |
| 300-2655 | Shimana 島名 Shimana, Tsukuba-shi, Ibaraki 300-2655, Japan |
| 300-1273 | Shimoiwasaki 下岩崎 Shimoiwasaki, Tsukuba-shi, Ibaraki 300-1273, Japan |
| 300-4222 | Shimooshima 下大島 Shimooshima, Tsukuba-shi, Ibaraki 300-4222, Japan |
| 305-0872 | Shimokayamaru 下萱丸 Shimokayamaru, Tsukuba-shi, Ibaraki 305-0872, Japan |
| 300-2662 | Shimokawarazaki 下河原崎 Shimokawarazaki, Tsukuba-shi, Ibaraki 300-2662, Japan |
| 305-0063 | Shimohara 下原 Shimohara, Tsukuba-shi, Ibaraki 305-0063, Japan |
| 305-0813 | Shimohiratsuka 下平塚 Shimohiratsuka, Tsukuba-shi, Ibaraki 305-0813, Japan |
| 305-0042 | Shimohiroka 下広岡 Shimohiroka, Tsukuba-shi, Ibaraki 305-0042, Japan |
| 300-2666 | Shimobeppu 下別府 Shimobeppu, Tsukuba-shi, Ibaraki 300-2666, Japan |
| 305-0075 | Shimoyokoba 下横場 Shimoyokoba, Tsukuba-shi, Ibaraki 305-0075, Japan |
| 300-1266 | Jiyugaoka 自由ケ丘 Jiyugaoka, Tsukuba-shi, Ibaraki 300-1266, Japan |
| 305-0014 | Shoei 松栄 Shoei, Tsukuba-shi, Ibaraki 305-0014, Japan |
| 300-1251 | Shiroyama 城山 Shiroyama, Tsukuba-shi, Ibaraki 300-1251, Japan |
| 305-0847 | Jimba 陣場 Jimba, Tsukuba-shi, Ibaraki 305-0847, Japan |
| 300-1246 | Sugama 菅間 Sugama, Tsukuba-shi, Ibaraki 300-1246, Japan |
| 300-4217 | Suginoki 杉木 Suginoki, Tsukuba-shi, Ibaraki 300-4217, Japan |
| 300-2658 | Suwa 諏訪 Suwa, Tsukuba-shi, Ibaraki 300-2658, Japan |
| 305-0047 | Sengen 千現 Sengen, Tsukuba-shi, Ibaraki 305-0047, Japan |
| 305-0868 | Daimachi 台町 Daimachi, Tsukuba-shi, Ibaraki 305-0868, Japan |
| 305-0846 | Taira 平 Taira, Tsukuba-shi, Ibaraki 305-0846, Japan |
| 300-1245 | Takasaki 高崎 Takasaki, Tsukuba-shi, Ibaraki 300-1245, Japan |
| 300-2665 | Takasuka 高須賀 Takasuka, Tsukuba-shi, Ibaraki 300-2665, Japan |
| 300-2652 | Takata 高田 Takata, Tsukuba-shi, Ibaraki 300-2652, Japan |
| 305-0077 | Takanohara 鷹野原 Takanohara, Tsukuba-shi, Ibaraki 305-0077, Japan |
| 300-1252 | Takamihara 高見原 Takamihara, Tsukuba-shi, Ibaraki 300-1252, Japan |
| 300-2669 | Takayama 高山 Takayama, Tsukuba-shi, Ibaraki 300-2669, Japan |
| 300-2664 | Takarada 高良田 Takarada, Tsukuba-shi, Ibaraki 300-2664, Japan |
| 300-2615 | Takura 田倉 Takura, Tsukuba-shi, Ibaraki 300-2615, Japan |
| 305-0032 | Takezono 竹園 Takezono, Tsukuba-shi, Ibaraki 305-0032, Japan |
| 305-0802 | Tachihara 立原 １、２、３ Tachihara, Tsukuba-shi, Ibaraki 305-0802, Japan |
| 300-3263 | Tachihara 立原 その他 Tachihara, Tsukuba-shi, Ibaraki 300-3263, Japan |
| 305-0067 | Tateno 館野 Tateno, Tsukuba-shi, Ibaraki 305-0067, Japan |
| 300-4244 | Tanaka 田中 Tanaka, Tsukuba-shi, Ibaraki 300-4244, Japan |
| 300-3255 | Tamatori 玉取 Tamatori, Tsukuba-shi, Ibaraki 300-3255, Japan |
| 300-4251 | Tamiyama 田水山 Tamiyama, Tsukuba-shi, Ibaraki 300-4251, Japan |
| 300-4352 | Tsukuba 筑波 Tsukuba, Tsukuba-shi, Ibaraki 300-4352, Japan |
| 300-3257 | Tsukuho 筑穂 Tsukuho, Tsukuba-shi, Ibaraki 300-3257, Japan |
| 300-4204 | Tsukuriya 作谷 Tsukuriya, Tsukuba-shi, Ibaraki 300-4204, Japan |
| 300-2636 | Tsuchida 土田 Tsuchida, Tsukuba-shi, Ibaraki 300-2636, Japan |
| 300-2647 | Tegomaru 手子生 Tegomaru, Tsukuba-shi, Ibaraki 300-2647, Japan |
| 305-0834 | Teshirogi 手代木 Teshirogi, Tsukuba-shi, Ibaraki 305-0834, Japan |
| 300-4201 | Teragu 寺具 Teragu, Tsukuba-shi, Ibaraki 300-4201, Japan |
| 305-0006 | Tennodai 天王台 Tennodai, Tsukuba-shi, Ibaraki 305-0006, Japan |
| 300-2635 | Tokodai 東光台 Tokodai, Tsukuba-shi, Ibaraki 300-2635, Japan |
| 300-2633 | Tohigashi 遠東 Tohigashi, Tsukuba-shi, Ibaraki 300-2633, Japan |
| 300-2648 | Toyosatonomori 豊里の杜 Toyosatonomori, Tsukuba-shi, Ibaraki 300-2648, Japan |
| 305-0068 | Nakauchi 中内 Nakauchi, Tsukuba-shi, Ibaraki 305-0068, Japan |
| 300-4242 | Nakasugama 中菅間 Nakasugama, Tsukuba-shi, Ibaraki 300-4242, Japan |
| 305-0012 | Nakane 中根 Nakane, Tsukuba-shi, Ibaraki 305-0012, Japan |
| 305-0873 | Nakano 中野 Nakano, Tsukuba-shi, Ibaraki 305-0873, Japan |
| 300-2639 | Nakahigashi 中東 Nakahigashi, Tsukuba-shi, Ibaraki 300-2639, Japan |
| 300-2634 | Nakahigashiharashinden 中東原新田 Nakahigashiharashinden, Tsukuba-shi, Ibaraki 300-2634, Japan |
| 300-2667 | Nakabeppu 中別府 Nakabeppu, Tsukuba-shi, Ibaraki 300-2667, Japan |
| 305-0052 | Nagamine 長峰 Nagamine, Tsukuba-shi, Ibaraki 305-0052, Japan |
| 300-1268 | Nakayama 中山 Nakayama, Tsukuba-shi, Ibaraki 300-1268, Japan |
| 300-2663 | Nabenumashinden 鍋沼新田 Nabenumashinden, Tsukuba-shi, Ibaraki 300-2663, Japan |
| 305-0044 | Namiki 並木 Namiki, Tsukuba-shi, Ibaraki 305-0044, Japan |
| 300-1260 | Nishioi 西大井 Nishioi, Tsukuba-shi, Ibaraki 300-1260, Japan |
| 305-0054 | Nishionuma 西大沼 Nishionuma, Tsukuba-shi, Ibaraki 305-0054, Japan |
| 305-0831 | Nishiohashi 西大橋 Nishiohashi, Tsukuba-shi, Ibaraki 305-0831, Japan |
| 305-0832 | Nishioka 西岡 Nishioka, Tsukuba-shi, Ibaraki 305-0832, Japan |
| 305-0876 | Nishikuriyama 西栗山 Nishikuriyama, Tsukuba-shi, Ibaraki 305-0876, Japan |
| 300-2613 | Nishigoya 西高野 Nishigoya, Tsukuba-shi, Ibaraki 300-2613, Japan |
| 300-2624 | Nishizawa 西沢 Nishizawa, Tsukuba-shi, Ibaraki 300-2624, Japan |
| 305-0902 | Nishinosawa 西の沢 畜産試験場圃場 Nishinosawa, Tsukuba-shi, Ibaraki 305-0902, Japan |
| 300-1247 | Nishinosawa 西の沢 その他 Nishinosawa, Tsukuba-shi, Ibaraki 300-1247, Japan |
| 305-0815 | Nishihara 西原 Nishihara, Tsukuba-shi, Ibaraki 305-0815, Japan |
| 305-0814 | Nishihiratsuka 西平塚 Nishihiratsuka, Tsukuba-shi, Ibaraki 305-0814, Japan |
| 305-0051 | Ninomiya 二の宮 Ninomiya, Tsukuba-shi, Ibaraki 305-0051, Japan |
| 300-2631 | Numazaki 沼崎 Numazaki, Tsukuba-shi, Ibaraki 300-2631, Japan |
| 300-4353 | Numata 沼田 Numata, Tsukuba-shi, Ibaraki 300-4353, Japan |
| 305-0865 | Nesaki 根崎 Nesaki, Tsukuba-shi, Ibaraki 305-0865, Japan |
| 300-2643 | Nobata 野畑 Nobata, Tsukuba-shi, Ibaraki 300-2643, Japan |
| 300-3262 | Hasunuma 蓮沼 Hasunuma, Tsukuba-shi, Ibaraki 300-3262, Japan |
| 305-0843 | Hachimandai 八幡台 Hachimandai, Tsukuba-shi, Ibaraki 305-0843, Japan |
| 300-2638 | Hakke 百家 Hakke, Tsukuba-shi, Ibaraki 300-2638, Japan |
| 300-1264 | Hassaki 泊崎 Hassaki, Tsukuba-shi, Ibaraki 300-1264, Japan |
| 305-0875 | Hanashimashinden 花島新田 Hanashimashinden, Tsukuba-shi, Ibaraki 305-0875, Japan |
| 305-0029 | Hanazono 花園 Hanazono, Tsukuba-shi, Ibaraki 305-0029, Japan |
| 305-0805 | Hanabatake 花畑 １−７−１ Hanabatake, Tsukuba-shi, Ibaraki 305-0805, Japan |
| 300-3261 | Hanabatake 花畑 その他 Hanabatake, Tsukuba-shi, Ibaraki 300-3261, Japan |
| 305-0025 | Hanamuro 花室 Hanamuro, Tsukuba-shi, Ibaraki 305-0025, Japan |
| 305-0857 | Hanare 羽成 Hanare, Tsukuba-shi, Ibaraki 305-0857, Japan |
| 305-0823 | Hara 原 Hara, Tsukuba-shi, Ibaraki 305-0823, Japan |
| 305-0007 | Harukazedai 春風台 Harukazedai, Tsukuba-shi, Ibaraki 305-0007, Japan |
| 300-2659 | Bampakukoennishi 万博公園西 Bampakukoennishi, Tsukuba-shi, Ibaraki 300-2659, Japan |
| 305-0046 | Higashi 東 Higashi, Tsukuba-shi, Ibaraki 305-0046, Japan |
| 305-0033 | Higashiarai 東新井 Higashiarai, Tsukuba-shi, Ibaraki 305-0033, Japan |
| 305-0027 | Higashioka 東岡 Higashioka, Tsukuba-shi, Ibaraki 305-0027, Japan |
| 305-0812 | Higashihiratsuka 東平塚 Higashihiratsuka, Tsukuba-shi, Ibaraki 305-0812, Japan |
| 305-0862 | Higashimaruyama 東丸山 Higashimaruyama, Tsukuba-shi, Ibaraki 305-0862, Japan |
| 300-1242 | Hinosawa 樋の沢 Hinosawa, Tsukuba-shi, Ibaraki 300-1242, Japan |
| 300-4213 | Hirasawa 平沢 Hirasawa, Tsukuba-shi, Ibaraki 300-4213, Japan |
| 300-1263 | Fujimidai 富士見台 Fujimidai, Tsukuba-shi, Ibaraki 300-1263, Japan |
| 305-0852 | Fujimoto 藤本 Fujimoto, Tsukuba-shi, Ibaraki 305-0852, Japan |
| 305-0021 | Furuku 古来 Furuku, Tsukuba-shi, Ibaraki 305-0021, Japan |
| 305-0866 | Furudate 古館 Furudate, Tsukuba-shi, Ibaraki 305-0866, Japan |
| 300-4231 | Hojo 北条 Hojo, Tsukuba-shi, Ibaraki 300-4231, Japan |
| 300-1278 | Bochi 房内 Bochi, Tsukuba-shi, Ibaraki 300-1278, Japan |
| 300-1254 | Hoyodai 宝陽台 Hoyodai, Tsukuba-shi, Ibaraki 300-1254, Japan |
| 300-1265 | Hosomi 細見 Hosomi, Tsukuba-shi, Ibaraki 300-1265, Japan |
| 300-4249 | Horage 洞下 Horage, Tsukuba-shi, Ibaraki 300-4249, Japan |
| 300-2623 | Honzawa 本沢 Honzawa, Tsukuba-shi, Ibaraki 300-2623, Japan |
| 300-3267 | Maeno 前野 Maeno, Tsukuba-shi, Ibaraki 300-3267, Japan |
| 300-1241 | Makizono 牧園 Makizono, Tsukuba-shi, Ibaraki 300-1241, Japan |
| 300-2656 | Mase 真瀬 Mase, Tsukuba-shi, Ibaraki 300-2656, Japan |
| 305-0035 | Matsushiro 松代 Matsushiro, Tsukuba-shi, Ibaraki 305-0035, Japan |
| 305-0015 | Matsuzuka 松塚 Matsuzuka, Tsukuba-shi, Ibaraki 305-0015, Japan |
| 305-0056 | Matsunoki 松野木 Matsunoki, Tsukuba-shi, Ibaraki 305-0056, Japan |
| 305-0903 | Matsunosato 松の里 １ Matsunosato, Tsukuba-shi, Ibaraki 305-0903, Japan |
| 300-1244 | Matsunosato 松の里 その他 Matsunosato, Tsukuba-shi, Ibaraki 300-1244, Japan |
| 300-2654 | Mizubori 水堀 Mizubori, Tsukuba-shi, Ibaraki 300-2654, Japan |
| 305-0863 | Midorigaoka 緑が丘 Midorigaoka, Tsukuba-shi, Ibaraki 305-0863, Japan |
| 300-2646 | Midorigahara 緑ケ原 Midorigahara, Tsukuba-shi, Ibaraki 300-2646, Japan |
| 305-0881 | Midorino みどりの Midorino, Tsukuba-shi, Ibaraki 305-0881, Japan |
| 305-0882 | Midorinochuo みどりの中央 Midorinochuo, Tsukuba-shi, Ibaraki 305-0882, Japan |
| 305-0883 | Midorinohigashi みどりの東 Midorinohigashi, Tsukuba-shi, Ibaraki 305-0883, Japan |
| 305-0884 | Midorinominami みどりの南 Midorinominami, Tsukuba-shi, Ibaraki 305-0884, Japan |
| 305-0065 | Minaminakazuma 南中妻 Minaminakazuma, Tsukuba-shi, Ibaraki 305-0065, Japan |
| 305-0803 | Minamihara 南原 ２ Minamihara, Tsukuba-shi, Ibaraki 305-0803, Japan |
| 300-2621 | Minamihara 南原 その他 Minamihara, Tsukuba-shi, Ibaraki 300-2621, Japan |
| 300-4245 | Mimori 水守 Mimori, Tsukuba-shi, Ibaraki 300-4245, Japan |
| 305-0841 | Miyukigaoka 御幸が丘 Miyukigaoka, Tsukuba-shi, Ibaraki 305-0841, Japan |
| 300-1257 | Myojin 明神 Myojin, Tsukuba-shi, Ibaraki 300-1257, Japan |
| 300-1256 | Morinosato 森の里 Morinosato, Tsukuba-shi, Ibaraki 300-1256, Japan |
| 305-0842 | Yagihashi 柳橋 Yagihashi, Tsukuba-shi, Ibaraki 305-0842, Japan |
| 305-0861 | Yatabe 谷田部 Yatabe, Tsukuba-shi, Ibaraki 305-0861, Japan |
| 300-4234 | Yamaki 山木 Yamaki, Tsukuba-shi, Ibaraki 300-4234, Japan |
| 300-4214 | Yamaguchi 山口 Yamaguchi, Tsukuba-shi, Ibaraki 300-4214, Japan |
| 305-0836 | Yamanaka 山中 Yamanaka, Tsukuba-shi, Ibaraki 305-0836, Japan |
| 305-0017 | Yokomachi 横町 Yokomachi, Tsukuba-shi, Ibaraki 305-0017, Japan |
| 300-2617 | Yoshinuma 吉沼 Yoshinuma, Tsukuba-shi, Ibaraki 300-2617, Japan |
| 305-0008 | Ryuseidai 流星台 Ryuseidai, Tsukuba-shi, Ibaraki 305-0008, Japan |
| 300-1258 | Rokuto 六斗 Rokuto, Tsukuba-shi, Ibaraki 300-1258, Japan |
| 300-1248 | Wakaguri 若栗 Wakaguri, Tsukuba-shi, Ibaraki 300-1248, Japan |
| 300-1249 | Wakaba 若葉 Wakaba, Tsukuba-shi, Ibaraki 300-1249, Japan |
| 300-3252 | Wakamori 若森 Wakamori, Tsukuba-shi, Ibaraki 300-3252, Japan |
| 300-4247 | Wadai 和台 Wadai, Tsukuba-shi, Ibaraki 300-4247, Japan |
Source: Japan Post postal code data (UTF-8 edition, updated Aug 31, 2026) and romanized edition (KEN_ALL_ROME, June 2025). Japan Post does not claim copyright on postal code data and allows free redistribution. Romaji follows Japan Post (long vowels are not marked). * = romanized by this site from the kana reading because the town is not yet in the romanized edition.