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/NY/NASSAU

Nassau ZIP code, New York

The ZIP code for Nassau, NY is 12123, and its area code is 518.

USPS city name
1 ZIP code
Population
1,058
Area code
518

Nassau in numbers

About 1,058 people live in Nassau, in 439 households. The median household income is $84,781 a year, about the same as the New York median of $85,974 (US: $80,734). The median owner-occupied home is valued at $239,200 (44% below the New York median), and median gross rent is $1,073 a month. The median age is 42.7; 33.5% of adults 25 and over hold a bachelor's degree or higher (40.2% across New York); the average commute takes 27 minutes.

Population1,058Nassau1,058
Households439Nassau439
Median age42.7Nassau42.7New York39.8US 38.9
Median household income$84,781Nassau$84,781New York$85,974US $80,734
Median home value$239,200Nassau$239,200New York$423,800US $332,700
Median gross rent$1,073Nassau$1,073New York$1,621US $1,413
Bachelor's degree or higher33.5%Nassau33.5%New York40.2%US 35.7%
Mean commute26.8 minNassau26.8 minNew York32.6 minUS 26.4 min
Population density1,514 / sq miNassau1,514 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Nassau village. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as Nassau

ZIP codes with the USPS city name Nassau
ZIP City Type Population Median income Median home
12123 Nassau , NY Standard 4,457 $108,878 $297,000

Map of Nassau ZIP codes

12123

The ZIP codes of Nassau, NY, 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 Nassau

The nearest larger towns are Niverville (1,181 people, 4.9 mi), Castleton-on-Hudson (1,591 people, 7.2 mi) and East Greenbush (6,581 people, 7.4 mi).

Towns near Nassau
TownPopulationDistance
East Greenbush 6,581 7.4 mi
West Sand Lake 3,479 8.6 mi
Hampton Manor 5,334 9.6 mi
Ravena 3,243 10.6 mi
Rensselaer 9,287 11.0 mi
Wynantskill 3,487 12.2 mi
Menands 4,505 13.6 mi
Albany 100,492 14.2 mi
Coxsackie 2,737 14.8 mi
Watervliet 10,287 15.4 mi
Loudonville 10,527 15.6 mi
Troy 51,033 15.7 mi
Roessleville 10,968 15.7 mi
Siena College 2,500 15.8 mi

More nearby: every ZIP code in Rensselaer County · New York ZIP codes

Cite this page

zipcodes.pro. “Nassau, NY ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/ny/nassau

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