18111 postal code
South KoreaUpdated 2026-11-09오산시, 경기도오산시5 digits
Postal code details
1 placeCode
18111
Place
오산시
Region
경기도
County
오산시
Coordinates
37.1939, 127.0561
Accuracy
6 / 6
Country
South Korea
Location
OpenStreetMap ↗
37.1939, 127.0561© OpenStreetMap
Ad slot · 300×250
Places under this code
1| Place | Region | County | Coordinates |
|---|---|---|---|
| 오산시 | 경기도 | 오산시 | 37.1939, 127.0561 |
Same code in other countries
0This code only appears in this country.
FAQ
Which city is 18111 in?
오산시, 경기도, South Korea.
What are the coordinates of 18111?
37.1939, 127.0561
Is 18111 used in other countries?
No.
Updated 2026-11-09. Attribution in Data & license.