Home > NH > Belknap County > Belmont > Zip 03220

Zip Code 03220 — Belmont, NH

03220 is a ZIP Code associated with Belmont, NH, located within Belknap. The postal region supports an estimated population of 7,393 residents across Data Pending housing units, with a population density of 94.3 people per square mile.

WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (43.467930, -71.475800)

Data Metric	Local Statistic
Postal / Zip Code	03220
Primary City	Belmont
State / Province	NH
County	Belknap
Total Population	7,393
Median Household Income	Data Pending
Total Housing Units	Data Pending
Population Density	94.3 people/sq mi
Timezone	America/New_York

How 03220 Compares

Metric	ZIP 03220	Belknap County	NH State Average
Population	7,393	60,615	1,394,951
Median Income	Data Pending	N/A	N/A
Population Density	94.3 /sq mi	--	--

Nearby ZIP Codes

ZIP Code	City	Distance	Population	Median Income
Zip 03237	Gilmanton	5.4 mi	2,575	N/A
Zip 03276	Tilton	5.7 mi	9,015	N/A
Zip 03246	Laconia	7.2 mi	17,103	N/A
Zip 03269	Sanbornton	7.6 mi	3,066	N/A
Zip 03249	Gilford	7.7 mi	7,830	N/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 →