South Korea
28023 post code
Post code details
1 placeCode
Place
괴산읍
Region
충청북도
County
괴산군
Coordinates
36.8242, 127.8216
Accuracy
6 / 6
Country
South Korea
Location
OpenStreetMap ↗
36.8242, 127.8216© OpenStreetMap
Places under this code
1| Place | Region | County | Coordinates |
|---|---|---|---|
| 괴산읍 | 충청북도 | 괴산군 | 36.8242, 127.8216 |
FAQ
Which city is 28023 in?
괴산읍, 충청북도, South Korea.
What are the coordinates of 28023?
36.8242, 127.8216
Is 28023 used in other countries?
Yes, 7 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