| Locality | Postal Code |
|---|---|
| Postal/ZIP Codes in Shimoichibara (笠間市) | 309-1733 |
| Postal/ZIP Codes in Shimoichige (笠間市) | 309-1626 |
| Postal/ZIP Codes in Shimokagata (笠間市) | 309-1726 |
| Postal/ZIP Codes in Sumiyoshi (笠間市) | 309-1716 |
| Postal/ZIP Codes in Tairamachi (笠間市) | 309-1722 |
| Postal/ZIP Codes in Tegoshi (笠間市) | 309-1621 |
| Postal/ZIP Codes in Terazaki (笠間市) | 309-1614 |
| Postal/ZIP Codes in Tomobeekimae (笠間市) | 309-1735 |
| Postal/ZIP Codes in Yakumo (笠間市) | 309-1736 |
| Postal/ZIP Codes in Yanoshita (笠間市) | 309-1723 |
| Postal/ZIP Codes in Yoshioka (笠間市) | 319-0203 |
| Postal/ZIP Codes in Yuzaki (笠間市) | 309-1715 |