Home > NH > Hillsborough County > New Boston > Zip 03070

Zip Code 03070 — New Boston, NH

03070 is a ZIP Code associated with New Boston, NH, located within Hillsborough. 03070 ranks #21 out of 34 ZIP codes in Hillsborough County by population (and #66 out of 247 in NH). The area supports an estimated population of 6,177 residents across Data Pending housing units, with a population density of 55.4 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (42.977020, -71.686640)

Data MetricLocal Statistic
Postal / Zip Code03070
Primary CityNew Boston
State / ProvinceNH
CountyHillsborough
Total Population6,177
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density55.4 people/sq mi
TimezoneAmerica/New_York

How 03070 Compares

MetricZIP 03070Hillsborough CountyNH State Average
Population6,177426,425 (Total)1,394,951 (Total)
Average ZIP IncomeData PendingN/AN/A
Population Density55.4 /sq mi----
County Pop Rank#21 of 34----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 03057Mont Vernon5.1 mi2,709N/A
Zip 03045Goffstown6.6 mi14,080N/A
Zip 03043Francestown6.6 mi1,398N/A
Zip 03082Lyndeborough6.9 mi1,531N/A
Zip 03281Weare7.4 mi9,170N/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 →