List of All Postal Codes in Iizuna | ||
|---|---|---|
| Postal Code Code | Postal Code Name | Prefecture |
| 389-1200 | Ikanikeisaiganaibaai | Nagano Prefecture |
| 389-1201 | Imogawa | Nagano Prefecture |
| 389-1202 | Higashikashiwabara | Nagano Prefecture |
| 389-1203 | Akashio | Nagano Prefecture |
| 389-1204 | Kurai | Nagano Prefecture |
| 389-1205 | Kawatani | Nagano Prefecture |
| 389-1206 | Fukoji | Nagano Prefecture |
| 389-1211 | Mure | Nagano Prefecture |
| 389-1212 | Toyono | Nagano Prefecture |
| 389-1213 | Hiraide | Nagano Prefecture |
| 389-1214 | Kurokawa | Nagano Prefecture |
| 389-1215 | Kodama | Nagano Prefecture |
| 389-1221 | Furumachi | Nagano Prefecture |
| 389-1222 | Yanagisato | Nagano Prefecture |
| 389-1223 | Sodenoyama | Nagano Prefecture |
| 389-1224 | Jizokubo | Nagano Prefecture |
| 389-1225 | Sakaguchi | Nagano Prefecture |
| 389-1226 | Kawakami | Nagano Prefecture |
| 389-1227 | Kosaka | Nagano Prefecture |