Zip Code 03261 — Northwood, NH

03261 is a ZIP Code associated with Northwood, NH, located within Rockingham. The postal region supports an estimated population of 4,688 residents across Data Pending housing units, with a population density of 64.2 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (43.213220, -71.209660)

Data MetricLocal Statistic
Postal / Zip Code03261
Primary CityNorthwood
State / ProvinceNH
CountyRockingham
Total Population4,688
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density64.2 people/sq mi
TimezoneAmerica/New_York

How 03261 Compares

MetricZIP 03261Rockingham CountyNH State Average
Population4,688319,0821,394,951
Median IncomeData PendingN/AN/A
Population Density64.2 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 03291West Nottingham4.1 miN/AN/A
Zip 03884Strafford5.5 mi4,306N/A
Zip 03037Deerfield5.6 mi4,714N/A
Zip 03234Epsom6.5 mi4,939N/A
Zip 03263Pittsfield7.6 mi4,105N/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 →