Postal codes in Nishi-ku, Saitama-shi, Saitama
埼玉県さいたま市西区 — 32 postal codes. General code: 331-0000. Local government code 11101.
Address example
1-2-3 Iida, Nishi-ku, Saitama-shi, Saitama 331-0058, Japan
〒331-0058 埼玉県さいたま市西区飯田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 |
|---|---|
| 331-0000 | (any other address in this municipality) （下に掲載がない場合） Nishi-ku, Saitama-shi, Saitama 331-0000, Japan |
| 331-0058 | Iida 飯田 Iida, Nishi-ku, Saitama-shi, Saitama 331-0058, Japan |
| 331-0068 | Iidashinden 飯田新田 Iidashinden, Nishi-ku, Saitama-shi, Saitama 331-0068, Japan |
| 331-0053 | Uetayahon 植田谷本 Uetayahon, Nishi-ku, Saitama-shi, Saitama 331-0053, Japan |
| 331-0067 | Uetayahommurashinden 植田谷本村新田 Uetayahommurashinden, Nishi-ku, Saitama-shi, Saitama 331-0067, Japan |
| 331-0045 | Uchinohongo 内野本郷 Uchinohongo, Nishi-ku, Saitama-shi, Saitama 331-0045, Japan |
| 331-0047 | Sashiogi 指扇 Sashiogi, Nishi-ku, Saitama-shi, Saitama 331-0047, Japan |
| 331-0076 | Sashiogiryotsuji 指扇領辻 Sashiogiryotsuji, Nishi-ku, Saitama-shi, Saitama 331-0076, Japan |
| 331-0073 | Sashiogiryobessho 指扇領別所 Sashiogiryobessho, Nishi-ku, Saitama-shi, Saitama 331-0073, Japan |
| 331-0064 | Sajikawa 佐知川 Sajikawa, Nishi-ku, Saitama-shi, Saitama 331-0064, Japan |
| 331-0056 | Sanjomachi 三条町 Sanjomachi, Nishi-ku, Saitama-shi, Saitama 331-0056, Japan |
| 331-0054 | Shimane 島根 Shimane, Nishi-ku, Saitama-shi, Saitama 331-0054, Japan |
| 331-0055 | Showa 昭和 Showa, Nishi-ku, Saitama-shi, Saitama 331-0055, Japan |
| 331-0048 | Seiganji 清河寺 Seiganji, Nishi-ku, Saitama-shi, Saitama 331-0048, Japan |
| 331-0071 | Takagi 高木 Takagi, Nishi-ku, Saitama-shi, Saitama 331-0071, Japan |
| 331-0066 | Tsukamoto 塚本 Tsukamoto, Nishi-ku, Saitama-shi, Saitama 331-0066, Japan |
| 331-0060 | Tsukamotocho 塚本町 Tsukamotocho, Nishi-ku, Saitama-shi, Saitama 331-0060, Japan |
| 331-0062 | Tsuchiya 土屋 Tsuchiya, Nishi-ku, Saitama-shi, Saitama 331-0062, Japan |
| 331-0077 | Nakakugi 中釘 Nakakugi, Nishi-ku, Saitama-shi, Saitama 331-0077, Japan |
| 331-0057 | Nakanobayashi 中野林 Nakanobayashi, Nishi-ku, Saitama-shi, Saitama 331-0057, Japan |
| 331-0061 | Nishiasuma 西遊馬 Nishiasuma, Nishi-ku, Saitama-shi, Saitama 331-0061, Japan |
| 331-0049 | Nishiarai 西新井 Nishiarai, Nishi-ku, Saitama-shi, Saitama 331-0049, Japan |
| 331-0078 | Nishiomiya 西大宮 Nishiomiya, Nishi-ku, Saitama-shi, Saitama 331-0078, Japan |
| 331-0072 | Hirakataryoryoke 平方領々家 Hirakataryoryoke, Nishi-ku, Saitama-shi, Saitama 331-0072, Japan |
| 331-0065 | Futatsumiya 二ツ宮 Futatsumiya, Nishi-ku, Saitama-shi, Saitama 331-0065, Japan |
| 331-0063 | Puraza プラザ Puraza, Nishi-ku, Saitama-shi, Saitama 331-0063, Japan |
| 331-0074 | Horai 宝来 Horai, Nishi-ku, Saitama-shi, Saitama 331-0074, Japan |
| 331-0059 | Mizuhata 水判土 Mizuhata, Nishi-ku, Saitama-shi, Saitama 331-0059, Japan |
| 331-0075 | Minegishi 峰岸 Minegishi, Nishi-ku, Saitama-shi, Saitama 331-0075, Japan |
| 331-0052 | Mihashi 三橋 Mihashi, Nishi-ku, Saitama-shi, Saitama 331-0052, Japan |
| 331-0046 | Miyamaecho 宮前町 Miyamaecho, Nishi-ku, Saitama-shi, Saitama 331-0046, Japan |
| 331-0069 | Yugicho 湯木町 Yugicho, Nishi-ku, Saitama-shi, Saitama 331-0069, 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.