| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Hara, Tokyo (原) | 198-0223 |
| Postal/ZIP Codes in Hikawa, Tokyo (氷川) | 198-0212 |
| Postal/ZIP Codes in Kawai, Tokyo (川井) | 198-0102 |
| Postal/ZIP Codes in Kawano, Tokyo (川野) | 198-0225 |
| Postal/ZIP Codes in Kochi, Tokyo (河内) | 198-0224 |
| Postal/ZIP Codes in Kotaba, Tokyo (小丹波) | 198-0105 |
| Postal/ZIP Codes in Nippara, Tokyo (日原) | 198-0211 |
| Postal/ZIP Codes in Otaba, Tokyo (大丹波) | 198-0101 |
| Postal/ZIP Codes in Others, Tokyo (その他) | 198-0000 |
| Postal/ZIP Codes in Sakai, Tokyo (境) | 198-0222 |
| Postal/ZIP Codes in Shiromaru, Tokyo (白丸) | 198-0107 |
| Postal/ZIP Codes in Tanazawa, Tokyo (棚沢) | 198-0106 |
| Postal/ZIP Codes in Tanzaburo, Tokyo (丹三郎) | 198-0104 |
| Postal/ZIP Codes in Tozura, Tokyo (留浦) | 198-0221 |
| Postal/ZIP Codes in Umezawa, Tokyo (梅沢) | 198-0103 |
| Postal/ZIP Codes in Unazawa, Tokyo (海沢) | 198-0213 |