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ZIP Code Database - Facts & Stats

Data Last Updated: September 1, 2022

ZIP Codes for City of Rensselaer, NY

Rensselaer, NY Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 12144StandardRensselaer20,555518

Timezone(s):Eastern (GMT -05:00)
Population:9,392 (More Details)
Male Population:4,518
Female Population:4,874
Median Age:37
ZIP Codes:1
Area Codes:1
Total Area:665 square miles (county)
Land Area:652 square miles (county)
Water Area:13 square miles (county)

Rensselaer, NY Demographic Information *

Total population9,392
Male population4,518
Female population4,874
Median age (years)37.1
White Population7,537
Black Population750
Indian Population31
Asian Population576
Hawaiian Population0
Hispanic Population448
Median age (Male)36
Median age (Female)38.5
Total households4,376
Family households (families)2,175
Average household size2.14
Average family size2.9
Total housing units4,695
* Demographic data is based on 2010 Census. Products


  1. U.S. Postal Service [Last Updated: 9/1/2022],
  2. Internal Data Creation [Last Updated: 9/1/2022],
  3. U.S. Geological Survey [Updated as needed],
  4. U.S. Census [Updated Yearly],
  5. U.S. Census 2010 [Decennial] [Last Updated: 1/1/2010],