Country utility
Japan postal-code insights
A source-derived view of coverage, prefixes and codes shared by multiple place records.
- Place records
- 146,503
- Postal codes
- 142,577
- Named places
- 91,112
- Mapped records
- 146,503
- Shared codes
- 1,393
Postal prefixes
503,764 codes603,535 codes103,476 codes963,342 codes933,327 codes953,274 codes983,266 codes922,912 codes512,734 codes942,680 codes912,412 codes012,299 codes672,277 codes032,236 codes442,158 codes862,139 codes022,107 codes992,093 codes632,060 codes662,059 codes322,056 codes792,036 codes522,030 codes872,030 codes611,934 codes081,920 codes851,859 codes781,837 codes301,802 codes371,779 codes641,754 codes811,713 codes891,703 codes701,683 codes071,676 codes061,650 codes731,636 codes681,557 codes481,509 codes451,439 codes291,432 codes091,430 codes311,353 codes471,289 codes651,281 codes421,276 codes691,254 codes041,251 codes461,243 codes621,224 codes381,222 codes161,191 codes431,191 codes351,182 codes271,170 codes411,170 codes281,167 codes771,140 codes491,139 codes751,099 codes
Most-shared postal codes
| Postal code | Place records | Distinct named places |
|---|---|---|
452-0961 | 66 | 66 |
480-1103 | 65 | 65 |
441-0302 | 46 | 46 |
779-3405 | 44 | 44 |
441-0323 | 41 | 41 |
029-4205 | 40 | 40 |
989-2351 | 36 | 36 |
989-6712 | 31 | 31 |
969-3101 | 28 | 28 |
441-0322 | 27 | 27 |
038-0101 | 26 | 26 |
779-3502 | 26 | 26 |
939-0351 | 26 | 26 |
441-0321 | 25 | 25 |
744-0061 | 25 | 25 |
771-3202 | 24 | 24 |
771-1702 | 23 | 23 |
989-6711 | 23 | 23 |
438-0086 | 22 | 22 |
452-0962 | 22 | 22 |
779-3407 | 22 | 22 |
939-0341 | 22 | 22 |
771-1706 | 21 | 21 |
779-3505 | 21 | 21 |
028-8401 | 20 | 20 |
Source: GeoNames postal-code snapshot checked 2026-07-18. Postal data © GeoNames.org, CC BY 4.0. Accuracy codes belong to the source and are not a ZipCodeGlobe verification claim.