Home > NH > Hillsborough County > Peterborough > Zip 03458

Zip Code 03458 — Peterborough, NH

03458 is a ZIP Code associated with Peterborough, NH, located within Hillsborough. The postal region supports an estimated population of 6,872 residents across Data Pending housing units, with a population density of 49.4 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (42.869060, -71.937970)

Data MetricLocal Statistic
Postal / Zip Code03458
Primary CityPeterborough
State / ProvinceNH
CountyHillsborough
Total Population6,872
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density49.4 people/sq mi
TimezoneAmerica/New_York

How 03458 Compares

MetricZIP 03458Hillsborough CountyNH State Average
Population6,872426,4251,394,951
Median IncomeData PendingN/AN/A
Population Density49.4 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 03084Temple5.1 mi1,363N/A
Zip 03047Greenfield6.0 mi1,730N/A
Zip 03452Jaffrey6.7 mi5,448N/A
Zip 03444Dublin7.0 mi1,666N/A
Zip 03449Hancock8.4 mi1,838N/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 →