Home > NH > Grafton County > Etna > Zip 03750

Zip Code 03750 — Etna, NH

03750 is a ZIP Code associated with Etna, NH, located within Grafton. The postal region supports an estimated population of 1,116 residents across Data Pending housing units, with a population density of 27.3 people per square mile.

WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (43.706810, -72.193080)

Data Metric	Local Statistic
Postal / Zip Code	03750
Primary City	Etna
State / Province	NH
County	Grafton
Total Population	1,116
Median Household Income	Data Pending
Total Housing Units	Data Pending
Population Density	27.3 people/sq mi
Timezone	America/New_York

How 03750 Compares

Metric	ZIP 03750	Grafton County	NH State Average
Population	1,116	92,200	1,394,951
Median Income	Data Pending	N/A	N/A
Population Density	27.3 /sq mi	--	--

Nearby ZIP Codes

ZIP Code	City	Distance	Population	Median Income
Zip 03755	Hanover	1.2 mi	10,569	N/A
Zip 03766	Lebanon	5.5 mi	11,195	N/A
Zip 03784	West Lebanon	7.4 mi	3,804	N/A
Zip 03768	Lyme	7.8 mi	1,710	N/A
Zip 03748	Enfield	8.2 mi	4,563	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 →