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Zip Code 03574 — Bethlehem, NH

03574 is a ZIP Code associated with Bethlehem, NH, located within Grafton. The postal region supports an estimated population of 2,573 residents across Data Pending housing units, with a population density of 10.9 people per square mile.

WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (44.253860, -71.599240)

Data Metric	Local Statistic
Postal / Zip Code	03574
Primary City	Bethlehem
State / Province	NH
County	Grafton
Total Population	2,573
Median Household Income	Data Pending
Total Housing Units	Data Pending
Population Density	10.9 people/sq mi
Timezone	America/New_York

How 03574 Compares

Metric	ZIP 03574	Grafton County	NH State Average
Population	2,573	92,200	1,394,951
Median Income	Data Pending	N/A	N/A
Population Density	10.9 /sq mi	--	--

Nearby ZIP Codes

ZIP Code	City	Distance	Population	Median Income
Zip 03595	Twin Mountain	5.1 mi	648	N/A
Zip 03580	Franconia	7.3 mi	1,402	N/A
Zip 03598	Whitefield	8.9 mi	3,396	N/A
Zip 03575	Bretton Woods	9.3 mi	11	N/A
Zip 03586	Sugar Hill	10.0 mi	658	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 →