Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

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zipcodes.pro — CITY/NH/MONROE

Monroe ZIP code, New Hampshire

The ZIP code for Monroe, NH is 03771, and its area code is 603.

USPS city name
1 ZIP code
Population
786
Area code
603

Monroe in numbers

About 786 people live in Monroe, in 307 households. The median household income is $88,150 a year, 11% below the New Hampshire median of $99,031 (US: $80,734). The median owner-occupied home is valued at $312,700 (22% below the New Hampshire median).

Population786Monroe786
Households307Monroe307
Median household income$88,150Monroe$88,150New Hampshire$99,031US $80,734
Median home value$312,700Monroe$312,700New Hampshire$402,500US $332,700

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

ZIP codes addressed as Monroe

ZIP codes with the USPS city name Monroe
ZIP City Type Population Median income Median home
03771 Monroe , NH Standard 786 $88,150 $312,700

Map of Monroe ZIP codes

03771

The ZIP codes of Monroe, 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 Monroe

The nearest larger towns are St. Johnsbury, VT (5,859 people, 9.3 mi), Littleton (4,114 people, 11 mi) and Woodsville (1,422 people, 11 mi).

Towns near Monroe
TownPopulationDistance
St. Johnsbury, VT 5,859 9.3 mi
Littleton 4,114 10.7 mi
Barre, VT 8,412 27.0 mi
Montpelier, VT 8,014 29.3 mi

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

Cite this page

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

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