Postal codes in Moroyama-machi, Iruma-gun, Saitama
埼玉県入間郡越生町 — 21 postal codes. General code: 350-0400. Local government code 11327.
Address example
1-2-3 Ueno, Moroyama-machi, Iruma-gun, Saitama 350-0415, Japan
〒350-0415 埼玉県入間郡越生町上野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 |
|---|---|
| 350-0400 | (any other address in this municipality) （下に掲載がない場合） Moroyama-machi, Iruma-gun, Saitama 350-0400, Japan |
| 350-0415 | Ueno 上野 Ueno, Moroyama-machi, Iruma-gun, Saitama 350-0415, Japan |
| 350-0417 | Uenohigashi 上野東 Uenohigashi, Moroyama-machi, Iruma-gun, Saitama 350-0417, Japan |
| 350-0403 | Oya 大谷 Oya, Moroyama-machi, Iruma-gun, Saitama 350-0403, Japan |
| 350-0416 | Ogose 越生 Ogose, Moroyama-machi, Iruma-gun, Saitama 350-0416, Japan |
| 350-0414 | Ogosehigashi 越生東 Ogosehigashi, Moroyama-machi, Iruma-gun, Saitama 350-0414, Japan |
| 350-0418 | Kasuga 春日 Kasuga, Moroyama-machi, Iruma-gun, Saitama 350-0418, Japan |
| 350-0402 | Kanoshita 鹿下 Kanoshita, Moroyama-machi, Iruma-gun, Saitama 350-0402, Japan |
| 350-0407 | Kamiyatsu 上谷 Kamiyatsu, Moroyama-machi, Iruma-gun, Saitama 350-0407, Japan |
| 350-0411 | Kuroiwa 黒岩 Kuroiwa, Moroyama-machi, Iruma-gun, Saitama 350-0411, Japan |
| 350-0424 | Kuroyama 黒山 Kuroyama, Moroyama-machi, Iruma-gun, Saitama 350-0424, Japan |
| 350-0422 | Kosugi 小杉 Kosugi, Moroyama-machi, Iruma-gun, Saitama 350-0422, Japan |
| 350-0423 | Daima 大満 Daima, Moroyama-machi, Iruma-gun, Saitama 350-0423, Japan |
| 350-0425 | Tatsugaya 龍ケ谷 Tatsugaya, Moroyama-machi, Iruma-gun, Saitama 350-0425, Japan |
| 350-0405 | Tsukune 津久根 Tsukune, Moroyama-machi, Iruma-gun, Saitama 350-0405, Japan |
| 350-0406 | Doyama 堂山 Doyama, Moroyama-machi, Iruma-gun, Saitama 350-0406, Japan |
| 350-0404 | Naruse 成瀬 Naruse, Moroyama-machi, Iruma-gun, Saitama 350-0404, Japan |
| 350-0412 | Nishiwada 西和田 Nishiwada, Moroyama-machi, Iruma-gun, Saitama 350-0412, Japan |
| 350-0413 | Neoi 如意 Neoi, Moroyama-machi, Iruma-gun, Saitama 350-0413, Japan |
| 350-0401 | Furuike 古池 Furuike, Moroyama-machi, Iruma-gun, Saitama 350-0401, Japan |
| 350-0421 | Mugihara 麦原 Mugihara, Moroyama-machi, Iruma-gun, Saitama 350-0421, 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.