Home > NH > Sullivan County > Lempster > Zip 03605

Zip Code 03605 — Lempster, NH

03605 is a ZIP Code associated with Lempster, NH, located within Sullivan. The postal region supports an estimated population of 907 residents across Data Pending housing units, with a population density of 11.1 people per square mile.

WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (43.228150, -72.180320)

Data Metric	Local Statistic
Postal / Zip Code	03605
Primary City	Lempster
State / Province	NH
County	Sullivan
Total Population	907
Median Household Income	Data Pending
Total Housing Units	Data Pending
Population Density	11.1 people/sq mi
Timezone	America/New_York

How 03605 Compares

Metric	ZIP 03605	Sullivan County	NH State Average
Population	907	42,802	1,394,951
Median Income	Data Pending	N/A	N/A
Population Density	11.1 /sq mi	--	--

Nearby ZIP Codes

ZIP Code	City	Distance	Population	Median Income
Zip 03607	South Acworth	4.6 mi	368	N/A
Zip 03752	Goshen	5.3 mi	1,042	N/A
Zip 03280	Washington	5.5 mi	1,224	N/A
Zip 03601	Acworth	6.0 mi	382	N/A
Zip 03456	Marlow	6.9 mi	855	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 →