31709 postal code
South KoreaUpdated 2026-11-09송산면, 충청남도당진시5 digits
Postal code details
1 placeCode
31709
Place
송산면
Region
충청남도
County
당진시
Coordinates
36.9763, 126.6793
Accuracy
6 / 6
Country
South Korea
Location
OpenStreetMap ↗
36.9763, 126.6793© OpenStreetMap
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Places under this code
1| Place | Region | County | Coordinates |
|---|---|---|---|
| 송산면 | 충청남도 | 당진시 | 36.9763, 126.6793 |
FAQ
Which city is 31709 in?
송산면, 충청남도, South Korea.
What are the coordinates of 31709?
36.9763, 126.6793
Is 31709 used in other countries?
Yes, 3 other countries.
Updated 2026-11-09. Attribution in Data & license.