Postal codes in Niiza-shi, Saitama
埼玉県新座市 — 24 postal codes. General code: 352-0000. Local government code 11230.
Address example
1-2-3 Atago, Niiza-shi, Saitama 352-0021, Japan
〒352-0021 埼玉県新座市あたご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 |
|---|---|
| 352-0000 | (any other address in this municipality) （下に掲載がない場合） Niiza-shi, Saitama 352-0000, Japan |
| 352-0021 | Atago あたご Atago, Niiza-shi, Saitama 352-0021, Japan |
| 352-0015 | Ikeda 池田 Ikeda, Niiza-shi, Saitama 352-0015, Japan |
| 352-0033 | Ishigami 石神 Ishigami, Niiza-shi, Saitama 352-0033, Japan |
| 352-0004 | Owada 大和田 Owada, Niiza-shi, Saitama 352-0004, Japan |
| 352-0025 | Katayama 片山 Katayama, Niiza-shi, Saitama 352-0025, Japan |
| 352-0003 | Kitano 北野 Kitano, Niiza-shi, Saitama 352-0003, Japan |
| 352-0035 | Kurihara 栗原 Kurihara, Niiza-shi, Saitama 352-0035, Japan |
| 352-0014 | Sakae 栄 Sakae, Niiza-shi, Saitama 352-0014, Japan |
| 352-0032 | Shimbori 新堀 Shimbori, Niiza-shi, Saitama 352-0032, Japan |
| 352-0017 | Sugasawa 菅沢 Sugasawa, Niiza-shi, Saitama 352-0017, Japan |
| 352-0024 | Dojo 道場 Dojo, Niiza-shi, Saitama 352-0024, Japan |
| 352-0001 | Tohoku 東北 Tohoku, Niiza-shi, Saitama 352-0001, Japan |
| 352-0005 | Nakano 中野 Nakano, Niiza-shi, Saitama 352-0005, Japan |
| 352-0006 | Niiza 新座 Niiza, Niiza-shi, Saitama 352-0006, Japan |
| 352-0013 | Niizuka 新塚 Niizuka, Niiza-shi, Saitama 352-0013, Japan |
| 352-0031 | Nishibori 西堀 Nishibori, Niiza-shi, Saitama 352-0031, Japan |
| 352-0034 | Nodera 野寺 Nodera, Niiza-shi, Saitama 352-0034, Japan |
| 352-0011 | Nobitome 野火止 Nobitome, Niiza-shi, Saitama 352-0011, Japan |
| 352-0012 | Hatanaka 畑中 Hatanaka, Niiza-shi, Saitama 352-0012, Japan |
| 352-0016 | Baba 馬場 Baba, Niiza-shi, Saitama 352-0016, Japan |
| 352-0002 | Higashi 東 Higashi, Niiza-shi, Saitama 352-0002, Japan |
| 352-0023 | Horinochi 堀ノ内 Horinochi, Niiza-shi, Saitama 352-0023, Japan |
| 352-0022 | Honda 本多 Honda, Niiza-shi, Saitama 352-0022, 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.