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ZIP Code Database - Facts & Stats

Data Last Updated: December 1, 2022

ZIP Codes for City of Cortland, NY

Cortland, NY Covers 1 ZIP Code

ZIP CodeTypeCountyPopulation
ZIP Code 13045StandardCortland30,112

Timezone(s):Eastern (GMT -05:00)
Population:19,204 (More Details)
Male Population:9,133
Female Population:10,071
Median Age:26
ZIP Codes:1
Area Codes:1
Total Area:502 square miles (county)
Land Area:499 square miles (county)
Water Area:3 square miles (county)

Cortland, NY Demographic Information *

Total population19,204
Male population9,133
Female population10,071
Median age (years)26
White Population17,820
Black Population547
Indian Population48
Asian Population180
Hawaiian Population4
Hispanic Population623
Median age (Male)25.9
Median age (Female)26.2
Total households6,946
Family households (families)3,294
Average household size2.3
Average family size2.94
Total housing units7,433
* Demographic data is based on 2010 Census. Products


  1. U.S. Postal Service [Last Updated: 12/1/2022],
  2. Internal Data Creation [Last Updated: 12/1/2022],
  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],