| Locality | Postal Code |
|---|---|
| Postal/ZIP Codes in Motomiya Teppomachi (本宮市) | 969-1127 |
| Postal/ZIP Codes in Motomiya Toinokuchi (本宮市) | 969-1171 |
| Postal/ZIP Codes in Motomiya Tomigamine (本宮市) | 969-1109 |
| Postal/ZIP Codes in Motomiya Tosaki (本宮市) | 969-1164 |
| Postal/ZIP Codes in Motomiya Tsuchidoi (本宮市) | 969-1135 |
| Postal/ZIP Codes in Motomiya Yamada (本宮市) | 969-1143 |
| Postal/ZIP Codes in Motomiya Yanaginochi (本宮市) | 969-1119 |
| Postal/ZIP Codes in Motomiya Yarai (本宮市) | 969-1129 |
| Postal/ZIP Codes in Motomiya Yoshigairi (本宮市) | 969-1145 |
| Postal/ZIP Codes in Nagaya (本宮市) | 969-1206 |
| Postal/ZIP Codes in Niita (本宮市) | 969-1103 |
| Postal/ZIP Codes in Nukazawa (本宮市) | 969-1204 |
| Postal/ZIP Codes in Others (本宮市) | 969-1100 |
| Postal/ZIP Codes in Sekishita (本宮市) | 969-1105 |
| Postal/ZIP Codes in Shiraiwa (本宮市) | 969-1203 |
| Postal/ZIP Codes in Takagi (本宮市) | 969-1101 |
| Postal/ZIP Codes in Wada (本宮市) | 969-1205 |