South Korea

03923 post code

Post code details

1 place

Code

Place

마포구

Region

서울특별시

County

마포구

Coordinates

37.5817, 126.8875

Accuracy

6 / 6

Country

South Korea

Location

OpenStreetMap ↗

37.5817, 126.8875© OpenStreetMap

Places under this code

Place	Region	County	Coordinates
마포구	서울특별시	마포구	37.5817, 126.8875

Nearby codes

All →

03903 03904 03905 03906 03907 03908 03909 03911 03912 03913 03914 03915

Same code in other countries

This code only appears in this country.

FAQ

Which city is 03923 in?

마포구, 서울특별시, South Korea.

What are the coordinates of 03923?

37.5817, 126.8875

Is 03923 used in other countries?

No.

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