| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Akashio, Nagano (赤塩) | 389-1203 |
| Postal/ZIP Codes in Fukoji, Nagano (普光寺) | 389-1206 |
| Postal/ZIP Codes in Furumachi, Nagano (古町) | 389-1221 |
| Postal/ZIP Codes in Higashikashiwabara, Nagano (東柏原) | 389-1202 |
| Postal/ZIP Codes in Hiraide, Nagano (平出) | 389-1213 |
| Postal/ZIP Codes in Imogawa, Nagano (芋川) | 389-1201 |
| Postal/ZIP Codes in Jizokubo, Nagano (地蔵久保) | 389-1224 |
| Postal/ZIP Codes in Kawakami, Nagano (川上) | 389-1226 |
| Postal/ZIP Codes in Kawatani, Nagano (川谷) | 389-1205 |
| Postal/ZIP Codes in Kodama, Nagano (小玉) | 389-1215 |
| Postal/ZIP Codes in Kosaka, Nagano (高坂) | 389-1227 |
| Postal/ZIP Codes in Kurai, Nagano (倉井) | 389-1204 |
| Postal/ZIP Codes in Kurokawa, Nagano (黒川) | 389-1214 |
| Postal/ZIP Codes in Mure, Nagano (牟礼) | 389-1211 |
| Postal/ZIP Codes in Others, Nagano (その他) | 389-1200 |
| Postal/ZIP Codes in Sakaguchi, Nagano (坂口) | 389-1225 |
| Postal/ZIP Codes in Sodenoyama, Nagano (袖之山) | 389-1223 |
| Postal/ZIP Codes in Toyono, Nagano (豊野) | 389-1212 |
| Postal/ZIP Codes in Yanagisato, Nagano (柳里) | 389-1222 |
| Postal Codes in Kamiminochi | |
|---|---|
| Postal/ZIP Codes in Iizuna (飯綱町) | |
| Postal/ZIP Codes in Shinano (信濃町) | |
| Postal/ZIP Codes in Ogawa (小川村) | |