Look up a Postal Code
| District / County name | Postal code | More |
|---|---|---|
| Ongjin-gun | 23108 | Ongjin-gun District, Ongjin City, Incheon Province, South Korea 23108 |
District / County name
Postal code
Ongjin-gun
23108
Ongjin-gun District, Ongjin City, Incheon Province, South Korea 23108