Postal codes in Ichinoseki-shi, Iwate
岩手県一関市 — 134 postal codes. General code: 021-0000. Local government code 03209.
Address example
1-2-3 Aisari, Ichinoseki-shi, Iwate 021-0853, Japan
〒021-0853 岩手県一関市相去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 |
|---|---|
| 021-0000 | (any other address in this municipality) （下に掲載がない場合） Ichinoseki-shi, Iwate 021-0000, Japan |
| 021-0853 | Aisari 相去 Aisari, Ichinoseki-shi, Iwate 021-0853, Japan |
| 021-0031 | Aoba 青葉 Aoba, Ichinoseki-shi, Iwate 021-0031, Japan |
| 021-0041 | Akogi 赤荻 Akogi, Ichinoseki-shi, Iwate 021-0041, Japan |
| 021-0864 | Asahicho 旭町 Asahicho, Ichinoseki-shi, Iwate 021-0864, Japan |
| 021-0008 | Ishibatake 石畑 Ishibatake, Ichinoseki-shi, Iwate 021-0008, Japan |
| 021-0894 | Iwaicho 磐井町 Iwaicho, Ichinoseki-shi, Iwate 021-0894, Japan |
| 021-0834 | Unan 宇南 Unan, Ichinoseki-shi, Iwate 021-0834, Japan |
| 021-0867 | Ekimae 駅前 Ekimae, Ichinoseki-shi, Iwate 021-0867, Japan |
| 021-0884 | Otemachi 大手町 Otemachi, Ichinoseki-shi, Iwate 021-0884, Japan |
| 021-0881 | Omachi 大町 Omachi, Ichinoseki-shi, Iwate 021-0881, Japan |
| 021-0882 | Kamiotsukikoji 上大槻街 Kamiotsukikoji, Ichinoseki-shi, Iwate 021-0882, Japan |
| 021-0007 | Kamihideri 上日照 Kamihideri, Ichinoseki-shi, Iwate 021-0007, Japan |
| 021-0833 | Karakai 柄貝 Karakai, Ichinoseki-shi, Iwate 021-0833, Japan |
| 029-0202 | Kawasakicho Usuginu 川崎町薄衣 Kawasakicho Usuginu, Ichinoseki-shi, Iwate 029-0202, Japan |
| 029-0201 | Kawasakicho Kanzaki 川崎町門崎 Kawasakicho Kanzaki, Ichinoseki-shi, Iwate 029-0201, Japan |
| 021-0802 | Kitajukkenkoji 北十軒街 Kitajukkenkoji, Ichinoseki-shi, Iwate 021-0802, Japan |
| 021-0814 | Kitahoryo 北ほうりょう Kitahoryo, Ichinoseki-shi, Iwate 021-0814, Japan |
| 021-0811 | Kubo 久保 Kubo, Ichinoseki-shi, Iwate 021-0811, Japan |
| 021-0101 | Gembicho 厳美町 Gembicho, Ichinoseki-shi, Iwate 021-0101, Japan |
| 021-0804 | Gojunimmachi 五十人町 Gojunimmachi, Ichinoseki-shi, Iwate 021-0804, Japan |
| 029-0131 | Kozenji 狐禅寺 Kozenji, Ichinoseki-shi, Iwate 029-0131, Japan |
| 021-0022 | Godaicho 五代町 Godaicho, Ichinoseki-shi, Iwate 021-0022, Japan |
| 021-0052 | Kotobukicho 寿町 Kotobukicho, Ichinoseki-shi, Iwate 021-0052, Japan |
| 021-0024 | Saiwaicho 幸町 Saiwaicho, Ichinoseki-shi, Iwate 021-0024, Japan |
| 021-0891 | Sakuragicho 桜木町 Sakuragicho, Ichinoseki-shi, Iwate 021-0891, Japan |
| 021-0801 | Sakurakoji 桜街 Sakurakoji, Ichinoseki-shi, Iwate 021-0801, Japan |
| 021-0852 | Sawa 沢 Sawa, Ichinoseki-shi, Iwate 021-0852, Japan |
| 021-0832 | Santa 散田 Santa, Ichinoseki-shi, Iwate 021-0832, Japan |
| 021-0821 | Sannoseki 三関 Sannoseki, Ichinoseki-shi, Iwate 021-0821, Japan |
| 021-0893 | Jishumachi 地主町 Jishumachi, Ichinoseki-shi, Iwate 021-0893, Japan |
| 021-0806 | Shimootsukikoji 下大槻街 Shimootsukikoji, Ichinoseki-shi, Iwate 021-0806, Japan |
| 021-0877 | Jonai 城内 Jonai, Ichinoseki-shi, Iwate 021-0877, Japan |
| 021-0006 | Jobo 上坊 Jobo, Ichinoseki-shi, Iwate 021-0006, Japan |
| 021-0883 | Shinomachi 新大町 Shinomachi, Ichinoseki-shi, Iwate 021-0883, Japan |
| 021-0001 | Shimmachi 新町 Shimmachi, Ichinoseki-shi, Iwate 021-0001, Japan |
| 021-0841 | Suikawakoji 吸川街 Suikawakoji, Ichinoseki-shi, Iwate 021-0841, Japan |
| 021-0032 | Suehiro 末広 Suehiro, Ichinoseki-shi, Iwate 021-0032, Japan |
| 021-0851 | Sekigaoka 関が丘 Sekigaoka, Ichinoseki-shi, Iwate 021-0851, Japan |
| 029-0804 | Semmayacho Iwashimizu 千厩町磐清水 Semmayacho Iwashimizu, Ichinoseki-shi, Iwate 029-0804, Japan |
| 029-1111 | Semmayacho Okutama 千厩町奥玉 Semmayacho Okutama, Ichinoseki-shi, Iwate 029-1111, Japan |
| 029-0801 | Semmayacho Kiyota 千厩町清田 Semmayacho Kiyota, Ichinoseki-shi, Iwate 029-0801, Japan |
| 029-0802 | Semmayacho Konashi 千厩町小梨 Semmayacho Konashi, Ichinoseki-shi, Iwate 029-0802, Japan |
| 029-0803 | Semmayacho Semmaya 千厩町千厩 Semmayacho Semmaya, Ichinoseki-shi, Iwate 029-0803, Japan |
| 029-0711 | Daitocho Ohara 大東町大原 Daitocho Ohara, Ichinoseki-shi, Iwate 029-0711, Japan |
| 029-0603 | Daitocho Okita 大東町沖田 Daitocho Okita, Ichinoseki-shi, Iwate 029-0603, Japan |
| 029-0431 | Daitocho Sarusawa 大東町猿沢 Daitocho Sarusawa, Ichinoseki-shi, Iwate 029-0431, Japan |
| 029-0521 | Daitocho Shibutami 大東町渋民 Daitocho Shibutami, Ichinoseki-shi, Iwate 029-0521, Japan |
| 029-0523 | Daitocho Surisawa 大東町摺沢 Daitocho Surisawa, Ichinoseki-shi, Iwate 029-0523, Japan |
| 029-0522 | Daitocho Sogei 大東町曽慶 Daitocho Sogei, Ichinoseki-shi, Iwate 029-0522, Japan |
| 029-0602 | Daitocho Toriumi 大東町鳥海 Daitocho Toriumi, Ichinoseki-shi, Iwate 029-0602, Japan |
| 029-0601 | Daitocho Nakagawa 大東町中川 Daitocho Nakagawa, Ichinoseki-shi, Iwate 029-0601, Japan |
| 021-0873 | Daimachi 台町 Daimachi, Ichinoseki-shi, Iwate 021-0873, Japan |
| 021-0875 | Takasakicho 高崎町 Takasakicho, Ichinoseki-shi, Iwate 021-0875, Japan |
| 029-0132 | Takizawa 滝沢 Takizawa, Ichinoseki-shi, Iwate 029-0132, Japan |
| 021-0027 | Takeyamacho 竹山町 Takeyamacho, Ichinoseki-shi, Iwate 021-0027, Japan |
| 021-0885 | Tamuracho 田村町 Tamuracho, Ichinoseki-shi, Iwate 021-0885, Japan |
| 021-0844 | Tammachi 反町 Tammachi, Ichinoseki-shi, Iwate 021-0844, Japan |
| 021-0021 | Chuocho 中央町 Chuocho, Ichinoseki-shi, Iwate 021-0021, Japan |
| 021-0862 | Chiyodacho 千代田町 Chiyodacho, Ichinoseki-shi, Iwate 021-0862, Japan |
| 021-0874 | Tsuriyama 釣山 Tsuriyama, Ichinoseki-shi, Iwate 021-0874, Japan |
| 021-0023 | Doyacho 銅谷町 Doyacho, Ichinoseki-shi, Iwate 021-0023, Japan |
| 021-0005 | Nakasato 中里 沢田 Nakasato, Ichinoseki-shi, Iwate 021-0005, Japan |
| 021-0002 | Nakasato 中里 その他 Nakasato, Ichinoseki-shi, Iwate 021-0002, Japan |
| 021-0836 | Narugami 鳴神 Narugami, Ichinoseki-shi, Iwate 021-0836, Japan |
| 021-0865 | Niiyama 新山 Niiyama, Ichinoseki-shi, Iwate 021-0865, Japan |
| 021-0854 | Nishizawa 西沢 Nishizawa, Ichinoseki-shi, Iwate 021-0854, Japan |
| 021-0835 | Nihongi 二本木 Nihongi, Ichinoseki-shi, Iwate 021-0835, Japan |
| 021-0831 | Numata 沼田 Numata, Ichinoseki-shi, Iwate 021-0831, Japan |
| 021-0102 | Hagisho 萩荘 赤猪子、芦ノ口、甘蕨、老流、大沢、上宇津野、上本郷、上要害、化粧坂、三月田、下宇津野、下本郷、外山、堂の沢、栃倉、栃倉南、長倉、中沢、八森、馬場、広面、平場、古釜場、曲淵、松原、南沢、谷起、焼切、八瀬、八幡、山ノ沢 Hagisho, Ichinoseki-shi, Iwate 021-0102, Japan |
| 021-0902 | Hagisho 萩荘 その他 Hagisho, Ichinoseki-shi, Iwate 021-0902, Japan |
| 021-0861 | Hataoriyama 機織山 Hataoriyama, Ichinoseki-shi, Iwate 021-0861, Japan |
| 021-0871 | Hachimancho 八幡町 Hachimancho, Ichinoseki-shi, Iwate 021-0871, Japan |
| 029-3103 | Hanaizumicho Oimatsu 花泉町老松 Hanaizumicho Oimatsu, Ichinoseki-shi, Iwate 029-3103, Japan |
| 029-3102 | Hanaizumicho Kazawa 花泉町金沢 Hanaizumicho Kazawa, Ichinoseki-shi, Iwate 029-3102, Japan |
| 029-3206 | Hanaizumicho Nagai 花泉町永井 Hanaizumicho Nagai, Ichinoseki-shi, Iwate 029-3206, Japan |
| 029-3101 | Hanaizumicho Hanaizumi 花泉町花泉 Hanaizumicho Hanaizumi, Ichinoseki-shi, Iwate 029-3101, Japan |
| 029-3104 | Hanaizumicho Hikata 花泉町日形 Hanaizumicho Hikata, Ichinoseki-shi, Iwate 029-3104, Japan |
| 029-3207 | Hanaizumicho Yushima 花泉町油島 Hanaizumicho Yushima, Ichinoseki-shi, Iwate 029-3207, Japan |
| 029-3105 | Hanaizumicho Wakutsu 花泉町涌津 一ノ町、二ノ町、上原、境、古川、道下 Hanaizumicho Wakutsu, Ichinoseki-shi, Iwate 029-3105, Japan |
| 029-3205 | Hanaizumicho Wakutsu 花泉町涌津 その他 Hanaizumicho Wakutsu, Ichinoseki-shi, Iwate 029-3205, Japan |
| 021-0807 | Higashikaocho 東花王町 Higashikaocho, Ichinoseki-shi, Iwate 021-0807, Japan |
| 021-0003 | Higashigodai 東五代 Higashigodai, Ichinoseki-shi, Iwate 021-0003, Japan |
| 021-0892 | Higashijishumachi 東地主町 Higashijishumachi, Ichinoseki-shi, Iwate 021-0892, Japan |
| 021-0822 | Higashidai 東台 Higashidai, Ichinoseki-shi, Iwate 021-0822, Japan |
| 029-0301 | Higashiyamacho Takozu 東山町田河津 Higashiyamacho Takozu, Ichinoseki-shi, Iwate 029-0301, Japan |
| 029-0302 | Higashiyamacho Nagasaka 東山町長坂 Higashiyamacho Nagasaka, Ichinoseki-shi, Iwate 029-0302, Japan |
| 029-0303 | Higashiyamacho Matsukawa 東山町松川 Higashiyamacho Matsukawa, Ichinoseki-shi, Iwate 029-0303, Japan |
| 021-0876 | Hirokoji 広街 Hirokoji, Ichinoseki-shi, Iwate 021-0876, Japan |
| 021-0812 | Hiwatashi 樋渡 Hiwatashi, Ichinoseki-shi, Iwate 021-0812, Japan |
| 021-0843 | Fukamachi 深町 Fukamachi, Ichinoseki-shi, Iwate 021-0843, Japan |
| 029-3522 | Fujisawacho Okago 藤沢町大籠 Fujisawacho Okago, Ichinoseki-shi, Iwate 029-3522, Japan |
| 029-3311 | Fujisawacho Kinomi 藤沢町黄海 Fujisawacho Kinomi, Ichinoseki-shi, Iwate 029-3311, Japan |
| 029-3403 | Fujisawacho Sunagota 藤沢町砂子田 Fujisawacho Sunagota, Ichinoseki-shi, Iwate 029-3403, Japan |
| 029-3404 | Fujisawacho Tokuda 藤沢町徳田 Fujisawacho Tokuda, Ichinoseki-shi, Iwate 029-3404, Japan |
| 029-3402 | Fujisawacho Niinuma 藤沢町新沼 Fujisawacho Niinuma, Ichinoseki-shi, Iwate 029-3402, Japan |
| 029-3406 | Fujisawacho Nishiguchi 藤沢町西口 Fujisawacho Nishiguchi, Ichinoseki-shi, Iwate 029-3406, Japan |
| 029-3405 | Fujisawacho Fujisawa 藤沢町藤沢 Fujisawacho Fujisawa, Ichinoseki-shi, Iwate 029-3405, Japan |
| 029-3521 | Fujisawacho Horowa 藤沢町保呂羽 Fujisawacho Horowa, Ichinoseki-shi, Iwate 029-3521, Japan |
| 029-3401 | Fujisawacho Masuzawa 藤沢町増沢 Fujisawacho Masuzawa, Ichinoseki-shi, Iwate 029-3401, Japan |
| 021-0221 | Maikawa 舞川 Maikawa, Ichinoseki-shi, Iwate 021-0221, Japan |
| 021-0901 | Mashiba 真柴 Mashiba, Ichinoseki-shi, Iwate 021-0901, Japan |
| 021-0004 | Machiura 町浦 Machiura, Ichinoseki-shi, Iwate 021-0004, Japan |
| 021-0803 | Minamijukkenkoji 南十軒街 Minamijukkenkoji, Ichinoseki-shi, Iwate 021-0803, Japan |
| 021-0866 | Minamishimmachi 南新町 Minamishimmachi, Ichinoseki-shi, Iwate 021-0866, Japan |
| 021-0813 | Minamihoryo 南ほうりょう Minamihoryo, Ichinoseki-shi, Iwate 021-0813, Japan |
| 021-0863 | Minamimachi 南町 Minamimachi, Ichinoseki-shi, Iwate 021-0863, Japan |
| 021-0872 | Miyasakacho 宮坂町 Miyasakacho, Ichinoseki-shi, Iwate 021-0872, Japan |
| 021-0013 | Miyashitacho 宮下町 Miyashitacho, Ichinoseki-shi, Iwate 021-0013, Japan |
| 021-0012 | Miyamaecho 宮前町 Miyamaecho, Ichinoseki-shi, Iwate 021-0012, Japan |
| 029-1201 | Muronecho Orikabe 室根町折壁 Muronecho Orikabe, Ichinoseki-shi, Iwate 029-1201, Japan |
| 029-1211 | Muronecho Tsuyagawa 室根町津谷川 Muronecho Tsuyagawa, Ichinoseki-shi, Iwate 029-1211, Japan |
| 029-1202 | Muronecho Yagoshi 室根町矢越 Muronecho Yagoshi, Ichinoseki-shi, Iwate 029-1202, Japan |
| 029-0211 | Yasakae 弥栄 Yasakae, Ichinoseki-shi, Iwate 029-0211, Japan |
| 021-0842 | Yanagimachi 柳町 Yanagimachi, Ichinoseki-shi, Iwate 021-0842, Japan |
| 021-0063 | Yamanome 山目 大槻 Yamanome, Ichinoseki-shi, Iwate 021-0063, Japan |
| 021-0035 | Yamanome 山目 才天 Yamanome, Ichinoseki-shi, Iwate 021-0035, Japan |
| 021-0054 | Yamanome 山目 境 Yamanome, Ichinoseki-shi, Iwate 021-0054, Japan |
| 021-0033 | Yamanome 山目 里前 Yamanome, Ichinoseki-shi, Iwate 021-0033, Japan |
| 021-0064 | Yamanome 山目 沢内 Yamanome, Ichinoseki-shi, Iwate 021-0064, Japan |
| 021-0051 | Yamanome 山目 三反田 Yamanome, Ichinoseki-shi, Iwate 021-0051, Japan |
| 021-0036 | Yamanome 山目 十二神 Yamanome, Ichinoseki-shi, Iwate 021-0036, Japan |
| 021-0034 | Yamanome 山目 立沢 Yamanome, Ichinoseki-shi, Iwate 021-0034, Japan |
| 021-0061 | Yamanome 山目 館 Yamanome, Ichinoseki-shi, Iwate 021-0061, Japan |
| 021-0062 | Yamanome 山目 寺前 Yamanome, Ichinoseki-shi, Iwate 021-0062, Japan |
| 021-0055 | Yamanome 山目 泥田 Yamanome, Ichinoseki-shi, Iwate 021-0055, Japan |
| 021-0056 | Yamanome 山目 泥田山下 Yamanome, Ichinoseki-shi, Iwate 021-0056, Japan |
| 021-0053 | Yamanome 山目 中野 Yamanome, Ichinoseki-shi, Iwate 021-0053, Japan |
| 021-0026 | Yamanome 山目 前田 Yamanome, Ichinoseki-shi, Iwate 021-0026, Japan |
| 021-0025 | Yamanome 山目 向野 Yamanome, Ichinoseki-shi, Iwate 021-0025, Japan |
| 021-0011 | Yamanomemachi 山目町 Yamanomemachi, Ichinoseki-shi, Iwate 021-0011, Japan |
| 021-0805 | Yutakamachi 豊町 Yutakamachi, Ichinoseki-shi, Iwate 021-0805, Japan |
| 021-0815 | Yogai 要害 Yogai, Ichinoseki-shi, Iwate 021-0815, Japan |
| 021-0014 | Rambaicho 蘭梅町 Rambaicho, Ichinoseki-shi, Iwate 021-0014, 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.