| Locality | Postal Code |
|---|---|
| Postal/ZIP Codes in Tsukazaki (柏市) | 277-0923 |
| Postal/ZIP Codes in Tsukushigaoka (柏市) | 277-0072 |
| Postal/ZIP Codes in Wakabacho (柏市) | 277-0024 |
| Postal/ZIP Codes in Wakashiba (柏市) | 277-0871 |
| Postal/ZIP Codes in Wakashiraga (柏市) | 270-1444 |
| Postal/ZIP Codes in Washinoya (柏市) | 270-1443 |
| Postal/ZIP Codes in Washinoyashinden (柏市) | 270-1441 |
| Postal/ZIP Codes in Yanado (柏市) | 270-1454 |
| Postal/ZIP Codes in Yayoicho (柏市) | 277-0015 |
| Postal/ZIP Codes in Yobatsuka (柏市) | 277-0002 |
| Postal/ZIP Codes in Yobatsukashinden (柏市) | 277-0001 |
| Postal/ZIP Codes in Yoshinozawa (柏市) | 277-0853 |
| Postal/ZIP Codes in Yutakacho (柏市) | 277-0854 |
| Postal/ZIP Codes in Kashiwaintaminami (柏市) | 277-0874 |