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zipcodes.pro — CITY/NH/LEMPSTER

Lempster ZIP code, New Hampshire

The ZIP code for Lempster, NH is 03605, and its area code is 603.

USPS city name
1 ZIP code
Population
907
Area code
603

NANPA lists no telephone rate centre for Lempster itself, so these are the area codes of the nearest one, Washington (5.6 miles). A town on an area-code boundary can differ from its neighbour.

Lempster in numbers

About 907 people live in Lempster, in 327 households. The median household income is $86,250 a year, 13% below the New Hampshire median of $99,031 (US: $80,734). The median owner-occupied home is valued at $239,300 (41% below the New Hampshire median).

Population907Lempster907
Households327Lempster327
Median household income$86,250Lempster$86,250New Hampshire$99,031US $80,734
Median home value$239,300Lempster$239,300New Hampshire$402,500US $332,700

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the ZIP code addressed as Lempster. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as Lempster

ZIP codes with the USPS city name Lempster
ZIP City Type Population Median income Median home
03605 Lempster , NH Standard 907 $86,250 $239,300

Map of Lempster ZIP codes

03605

The ZIP codes of Lempster, NH, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near Lempster

The nearest larger towns are Newport (4,758 people, 8.9 mi), Claremont (13,078 people, 13 mi) and Springfield, VT (4,237 people, 16 mi).

Towns near Lempster
TownPopulationDistance
Newport 4,758 8.9 mi
Claremont 13,078 12.8 mi
Springfield, VT 4,237 15.5 mi
Bellows Falls, VT 2,891 15.5 mi
Henniker 2,993 18.8 mi
Keene 22,939 20.5 mi
Peterborough 2,539 27.3 mi
Lebanon 14,999 27.8 mi
White River Junction, VT 3,364 29.5 mi
Franklin 8,799 29.9 mi

More nearby: every ZIP code in Sullivan County · New Hampshire ZIP codes

Cite this page

zipcodes.pro. “Lempster, NH ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/nh/lempster

Underlying data is public domain or openly licensed — sources, vintages and licences.