31998 postal code
South KoreaUpdated 2026-11-09서산시, 충청남도서산시5 digits
Postal code details
1 placeCode
31998
Place
서산시
Region
충청남도
County
서산시
Coordinates
36.7701, 126.4436
Accuracy
6 / 6
Country
South Korea
Location
OpenStreetMap ↗
36.7701, 126.4436© OpenStreetMap
Ad slot · 300×250
Places under this code
1| Place | Region | County | Coordinates |
|---|---|---|---|
| 서산시 | 충청남도 | 서산시 | 36.7701, 126.4436 |
FAQ
Which city is 31998 in?
서산시, 충청남도, South Korea.
What are the coordinates of 31998?
36.7701, 126.4436
Is 31998 used in other countries?
Yes, 3 other countries.
Updated 2026-11-09. Attribution in Data & license.