About ZIP code 01830
The ZIP code 01830 routes mail to Haverhill in the Massachusetts 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
01830 - Haverhill
ZIP code 01830 is Haverhill in Massachusetts, United States.
| ZIP code | 01830 |
| Place | Haverhill |
| Region | Massachusetts |
| District | Essex |
| Country | United States (US) |
| Coordinates | 42.7856, -71.0721 (map) |