South Korea
28113 post code
Post code details
2 placesCode
Place
옥산면
Region
충청북도
County
청주시 흥덕구
Coordinates
36.666, 127.3767
Accuracy
6 / 6
Country
South Korea
Location
OpenStreetMap ↗








36.666, 127.3767© OpenStreetMap
Places under this code
2| Place | Region | County | Coordinates |
|---|---|---|---|
| 옥산면 | 충청북도 | 청주시 흥덕구 | 36.666, 127.3767 |
| 청주시 흥덕구 | 충청북도 | 청주시 흥덕구 | 36.6658, 127.3768 |
Same code in other countries
3FAQ
Which city is 28113 in?
옥산면, 충청북도, South Korea.
What are the coordinates of 28113?
36.666, 127.3767
Is 28113 used in other countries?
Yes, 3 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