| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in 3-Johigashi, Hokkaido (三条東) | 078-1313 |
| Postal/ZIP Codes in 3-Jonishi, Hokkaido (三条西) | 078-1303 |
| Postal/ZIP Codes in 4-Johigashi, Hokkaido (四条東) | 078-1314 |
| Postal/ZIP Codes in 4-Jominami, Hokkaido (四条南) | 078-1324 |
| Postal/ZIP Codes in 4-Jonishi, Hokkaido (四条西) | 078-1304 |
| Postal/ZIP Codes in 5-Johigashi, Hokkaido (五条東) | 078-1315 |
| Postal/ZIP Codes in 5-Jonishi, Hokkaido (五条西) | 078-1305 |
| Postal/ZIP Codes in 6-Johigashi, Hokkaido (六条東) | 078-1316 |
| Postal/ZIP Codes in 6-Jonishi, Hokkaido (六条西) | 078-1306 |
| Postal/ZIP Codes in Chuo, Hokkaido (中央) | 078-1331 |
| Postal/ZIP Codes in Higashi, Hokkaido (東) | 078-1337 |
| Postal/ZIP Codes in Hokusei, Hokkaido (北星) | 078-1334 |
| Postal/ZIP Codes in Ikaushi, Hokkaido (伊香牛) | 078-1333 |
| Postal/ZIP Codes in Kaimei, Hokkaido (開明) | 078-1341 |
| Postal/ZIP Codes in Others, Hokkaido (その他) | 078-1300 |
| Postal/ZIP Codes in Rokugo, Hokkaido (緑郷) | 078-1335 |
| Postal/ZIP Codes in Uembetsu, Hokkaido (宇園別) | 078-1332 |