| Locality | Postal Code |
|---|---|
| Postal/ZIP Codes in Honcho (志木市) | 353-0004 |
| Postal/ZIP Codes in Kamimuneoka (志木市) | 353-0001 |
| Postal/ZIP Codes in Kashiwacho (志木市) | 353-0007 |
| Postal/ZIP Codes in Muneoka (志木市) | 353-0008 |
| Postal/ZIP Codes in Nakamuneoka (志木市) | 353-0002 |
| Postal/ZIP Codes in Others (志木市) | 353-0000 |
| Postal/ZIP Codes in Saiwaicho (志木市) | 353-0005 |
| Postal/ZIP Codes in Shimomuneoka (志木市) | 353-0003 |
| Postal/ZIP Codes in Tate (志木市) | 353-0006 |