31931 postal code
South KoreaUpdated 2026-11-09성연면, 충청남도서산시5 digits
Postal code details
1 placeCode
31931
Place
성연면
Region
충청남도
County
서산시
Coordinates
36.8286, 126.4513
Accuracy
6 / 6
Country
South Korea
Location
OpenStreetMap ↗
36.8286, 126.4513© OpenStreetMap
Ad slot · 300×250
Places under this code
1| Place | Region | County | Coordinates |
|---|---|---|---|
| 성연면 | 충청남도 | 서산시 | 36.8286, 126.4513 |
Same code in other countries
3| Country | Place | Region |
|---|---|---|
| FR France | Toulouse | Occitanie |
| MX Mexico | Álvaro Obregón | Chihuahua |
| PL Poland | Kraków | Lesser Poland |
FAQ
Which city is 31931 in?
성연면, 충청남도, South Korea.
What are the coordinates of 31931?
36.8286, 126.4513
Is 31931 used in other countries?
Yes, 3 other countries.
Updated 2026-11-09. Attribution in Data & license.