Home > NH > Hillsborough County > Mont Vernon > Zip 03057

Zip Code 03057 — Mont Vernon, NH

03057 is a ZIP Code associated with Mont Vernon, NH, located within Hillsborough. The postal region supports an estimated population of 2,709 residents across Data Pending housing units, with a population density of 58.4 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (42.902650, -71.686100)

Data MetricLocal Statistic
Postal / Zip Code03057
Primary CityMont Vernon
State / ProvinceNH
CountyHillsborough
Total Population2,709
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density58.4 people/sq mi
TimezoneAmerica/New_York

How 03057 Compares

MetricZIP 03057Hillsborough CountyNH State Average
Population2,709426,4251,394,951
Median IncomeData PendingN/AN/A
Population Density58.4 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 03082Lyndeborough4.5 mi1,531N/A
Zip 03031Amherst4.6 mi11,849N/A
Zip 03070New Boston5.1 mi6,177N/A
Zip 03055Milford5.9 mi16,337N/A
Zip 03086Wilton6.7 mi4,258N/A

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →