| Locality | Postal Code |
|---|---|
| Postal/ZIP Codes in Sakuragaoka (春日市) | 816-0872 |
| Postal/ZIP Codes in Shimoshirozu (春日市) | 816-0842 |
| Postal/ZIP Codes in Shimoshirozukita (春日市) | 816-0854 |
| Postal/ZIP Codes in Shimoshirozuminami (春日市) | 816-0846 |
| Postal/ZIP Codes in Shirozugaoka (春日市) | 816-0845 |
| Postal/ZIP Codes in Shirozuike (春日市) | 816-0848 |
| Postal/ZIP Codes in Sori (春日市) | 816-0813 |
| Postal/ZIP Codes in Sugu (春日市) | 816-0871 |
| Postal/ZIP Codes in Sugu Kita (春日市) | 816-0864 |
| Postal/ZIP Codes in Sugu Minami (春日市) | 816-0863 |
| Postal/ZIP Codes in Takaramachi (春日市) | 816-0807 |
| Postal/ZIP Codes in Tenjinyama (春日市) | 816-0855 |
| Postal/ZIP Codes in Tsukaharadai (春日市) | 816-0841 |
| Postal/ZIP Codes in Wakabadai Higashi (春日市) | 816-0821 |
| Postal/ZIP Codes in Wakabadai Nishi (春日市) | 816-0823 |
| Postal/ZIP Codes in Yamatomachi (春日市) | 816-0874 |
| Postal/ZIP Codes in Yayoi (春日市) | 816-0862 |