South Korea
28018 post code
Post code details
1 placeCode
Place
칠성면
Region
충청북도
County
괴산군
Coordinates
36.7794, 127.9012
Accuracy
6 / 6
Country
South Korea
Location
OpenStreetMap ↗
36.7794, 127.9012© OpenStreetMap
Places under this code
1| Place | Region | County | Coordinates |
|---|---|---|---|
| 칠성면 | 충청북도 | 괴산군 | 36.7794, 127.9012 |
Same code in other countries
5FAQ
Which city is 28018 in?
칠성면, 충청북도, South Korea.
What are the coordinates of 28018?
36.7794, 127.9012
Is 28018 used in other countries?
Yes, 5 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