03057 postal code
United StatesUpdated 2026-11-09Mont Vernon, New HampshireHillsborough5 digits
Postal code details
1 placeCode
03057
Place
Mont Vernon
Region
New Hampshire
County
Hillsborough
Coordinates
42.8976, -71.6762
Accuracy
4 / 6
Country
United States
Location
OpenStreetMap ↗
42.8976, -71.6762© OpenStreetMap
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Places under this code
1| Place | Region | County | Coordinates |
|---|---|---|---|
| Mont Vernon | New Hampshire | Hillsborough | 42.8976, -71.6762 |
FAQ
Which city is 03057 in?
Mont Vernon, New Hampshire, United States.
What are the coordinates of 03057?
42.8976, -71.6762
Is 03057 used in other countries?
Yes, 2 other countries.
Updated 2026-11-09. Attribution in Data & license.