Postal code 28307 covers 1 verified locality record in Korea (South) with interactive boundary centroid map and administrative hierarchy.
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Postal code 28307 belongs to the 28 prefix district in Korea (South).
Based on 1 records, 1 postal code values and 1 mapped localities. Coordinate coverage is 100.0%.
Use this page to validate one postal code or locality against real parent areas, nearby records and downloadable source rows. The canonical route for this record set is /postal-codes/korea-south/code/28307.
| Code | Place | Hierarchy | Coordinates |
|---|---|---|---|
| 28307 | 청주시 청원구 | 충청북도 / 청주시 청원구 | 36.694, 127.4849 |
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