South Korea
28428 post code
Post code details
1 placeCode
Place
청주시 흥덕구
Region
충청북도
County
청주시 흥덕구
Coordinates
36.6397, 127.4263
Accuracy
6 / 6
Country
South Korea
Location
OpenStreetMap ↗
36.6397, 127.4263© OpenStreetMap
Places under this code
1| Place | Region | County | Coordinates |
|---|---|---|---|
| 청주시 흥덕구 | 충청북도 | 청주시 흥덕구 | 36.6397, 127.4263 |
Same code in other countries
2FAQ
Which city is 28428 in?
청주시 흥덕구, 충청북도, South Korea.
What are the coordinates of 28428?
36.6397, 127.4263
Is 28428 used in other countries?
Yes, 2 other countries.
The data is unofficial and has known truncation; verify with the recipient and carrier for critical shipments. See data source & license → · Updated 2026-11-09. Attribution in