About postal code 23020
The postal code 23020 routes mail to 송해면 in the 인천광역시 region of South Korea. Use it as the postal segment of any address in this area, and confirm unusual addresses with the local postal operator.
South Korea · Postal code
23020 - 송해면
Postal code 23020 is 송해면 in 인천광역시, South Korea.
| Postal code | 23020 |
| Place | 송해면 |
| Region | 인천광역시 |
| District | 강화군 |
| Country | South Korea (KR) |
| Coordinates | 37.7833, 126.4637 (map) |