About ZIP code 63557
The ZIP code 63557 routes mail to New Boston in the Missouri region of United States. Use it as the postal segment of any address in this area, and confirm unusual addresses with the local postal operator.
United States ยท ZIP code
63557 - New Boston
ZIP code 63557 is New Boston in Missouri, United States.
| ZIP code | 63557 |
| Place | New Boston |
| Region | Missouri |
| District | Linn |
| Country | United States (US) |
| Coordinates | 39.9332, -92.916 (map) |