Postal codes in Sayama-shi, Saitama
埼玉県狭山市 — 32 postal codes. General code: 350-1300. Local government code 11215.
Address example
1-2-3 Aoyagi, Sayama-shi, Saitama 350-1301, Japan
〒350-1301 埼玉県狭山市青柳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 |
|---|---|
| 350-1300 | (any other address in this municipality) （下に掲載がない場合） Sayama-shi, Saitama 350-1300, Japan |
| 350-1301 | Aoyagi 青柳 Aoyagi, Sayama-shi, Saitama 350-1301, Japan |
| 350-1324 | Inariyama 稲荷山 Inariyama, Sayama-shi, Saitama 350-1324, Japan |
| 350-1305 | Irumagawa 入間川 Irumagawa, Sayama-shi, Saitama 350-1305, Japan |
| 350-1323 | Unoki 鵜ノ木 Unoki, Sayama-shi, Saitama 350-1323, Japan |
| 350-1314 | Kazashi 加佐志 Kazashi, Sayama-shi, Saitama 350-1314, Japan |
| 350-1335 | Kashiwabara 柏原 Kashiwabara, Sayama-shi, Saitama 350-1335, Japan |
| 350-1336 | Kashiwabarashinden 柏原新田 Kashiwabarashinden, Sayama-shi, Saitama 350-1336, Japan |
| 350-1313 | Kamiakasaka 上赤坂 Kamiakasaka, Sayama-shi, Saitama 350-1313, Japan |
| 350-1333 | Kamiokudomi 上奥富 Kamiokudomi, Sayama-shi, Saitama 350-1333, Japan |
| 350-1321 | Kamihirose 上広瀬 Kamihirose, Sayama-shi, Saitama 350-1321, Japan |
| 350-1307 | Gion 祇園 Gion, Sayama-shi, Saitama 350-1307, Japan |
| 350-1315 | Kitairiso 北入曽 Kitairiso, Sayama-shi, Saitama 350-1315, Japan |
| 350-1327 | Sasai 笹井 Sasai, Sayama-shi, Saitama 350-1327, Japan |
| 350-1334 | Sayama 狭山 Sayama, Sayama-shi, Saitama 350-1334, Japan |
| 350-1304 | Sayamadai 狭山台 Sayamadai, Sayama-shi, Saitama 350-1304, Japan |
| 350-1303 | Sawa 沢 Sawa, Sayama-shi, Saitama 350-1303, Japan |
| 350-1332 | Shimokudomi 下奥富 Shimokudomi, Sayama-shi, Saitama 350-1332, Japan |
| 350-1322 | Shimohirose 下広瀬 Shimohirose, Sayama-shi, Saitama 350-1322, Japan |
| 350-1331 | Shinsayama 新狭山 Shinsayama, Sayama-shi, Saitama 350-1331, Japan |
| 350-1308 | Chuo 中央 Chuo, Sayama-shi, Saitama 350-1308, Japan |
| 350-1326 | Tsutsujino つつじ野 Tsutsujino, Sayama-shi, Saitama 350-1326, Japan |
| 350-1311 | Nakashinden 中新田 Nakashinden, Sayama-shi, Saitama 350-1311, Japan |
| 350-1325 | Negishi 根岸 Negishi, Sayama-shi, Saitama 350-1325, Japan |
| 350-1302 | Higashimitsugi 東三ツ木 Higashimitsugi, Sayama-shi, Saitama 350-1302, Japan |
| 350-1319 | Hirose 広瀬 Hirose, Sayama-shi, Saitama 350-1319, Japan |
| 350-1328 | Hirosedai 広瀬台 Hirosedai, Sayama-shi, Saitama 350-1328, Japan |
| 350-1320 | Hirosehigashi 広瀬東 Hirosehigashi, Sayama-shi, Saitama 350-1320, Japan |
| 350-1306 | Fujimi 富士見 Fujimi, Sayama-shi, Saitama 350-1306, Japan |
| 350-1312 | Horigane 堀兼 Horigane, Sayama-shi, Saitama 350-1312, Japan |
| 350-1317 | Mizuno 水野 Mizuno, Sayama-shi, Saitama 350-1317, Japan |
| 350-1316 | Minamiiriso 南入曽 Minamiiriso, Sayama-shi, Saitama 350-1316, 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.