| Locality | Postal Code |
|---|---|
| Postal/ZIP Codes in Shinjuku (木更津市) | 292-0066 |
| Postal/ZIP Codes in Shiohama (木更津市) | 292-0838 |
| Postal/ZIP Codes in Shiomi (木更津市) | 292-0834 |
| Postal/ZIP Codes in Sone (木更津市) | 292-0027 |
| Postal/ZIP Codes in Sugo (木更津市) | 292-0036 |
| Postal/ZIP Codes in Tagawa (木更津市) | 292-0207 |
| Postal/ZIP Codes in Takasago (木更津市) | 292-0016 |
| Postal/ZIP Codes in Takayanagi (木更津市) | 292-0014 |
| Postal/ZIP Codes in Tokaichiba (木更津市) | 292-0025 |
| Postal/ZIP Codes in Tokuni (木更津市) | 292-0214 |
| Postal/ZIP Codes in Tsubaki (木更津市) | 292-0031 |
| Postal/ZIP Codes in Tsukiji (木更津市) | 292-0835 |
| Postal/ZIP Codes in Urikura (木更津市) | 292-0007 |
| Postal/ZIP Codes in Ushibukuro (木更津市) | 292-0012 |
| Postal/ZIP Codes in Ushibukurono (木更津市) | 292-0011 |
| Postal/ZIP Codes in Ushigome (木更津市) | 292-0001 |
| Postal/ZIP Codes in Wakabacho (木更津市) | 292-0013 |
| Postal/ZIP Codes in Yamamotonanamagari (木更津市) | 292-0203 |
| Postal/ZIP Codes in Yamato (木更津市) | 292-0805 |
| Postal/ZIP Codes in Yana (木更津市) | 292-0812 |
| Postal/ZIP Codes in Senzokudai (木更津市) | 292-0808 |