Home > NH > Merrimack County > Concord > Zip 03301

Zip Code 03301 — Concord, NH

03301 is a ZIP Code associated with Concord, NH, located within Merrimack. The postal region supports an estimated population of 33,995 residents across Data Pending housing units, with a population density of 266.6 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (43.224230, -71.543420)

Data MetricLocal Statistic
Postal / Zip Code03301
Primary CityConcord
State / ProvinceNH
CountyMerrimack
Total Population33,995
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density266.6 people/sq mi
TimezoneAmerica/New_York

How 03301 Compares

MetricZIP 03301Merrimack CountyNH State Average
Population33,995160,0411,394,951
Median IncomeData PendingN/AN/A
Population Density266.6 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 03304Bow6.5 mi8,335N/A
Zip 03258Chichester7.6 mi2,721N/A
Zip 03275Suncook7.7 mi12,205N/A
Zip 03229Contoocook7.9 mi6,046N/A
Zip 03303Concord8.2 mi16,571N/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 →