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Zip Code 13045 — Cortland, NY

13045 is a ZIP Code associated with Cortland, NY, located within Cortland. 13045 ranks #1 out of 11 ZIP codes in Cortland County by population (and #230 out of 1,826 in NY). The area supports an estimated population of 28,361 residents across Data Pending housing units, with a population density of 101.5 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (42.586920, -76.190290)

Data MetricLocal Statistic
Postal / Zip Code13045
Primary CityCortland
State / ProvinceNY
CountyCortland
Total Population28,361
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density101.5 people/sq mi
TimezoneAmerica/New_York

How 13045 Compares

MetricZIP 13045Cortland CountyNY State Average
Population28,36146,761 (Total)19,771,902 (Total)
Average ZIP IncomeData PendingN/AN/A
Population Density101.5 /sq mi----
County Pop Rank#1 of 11----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 13738Blodgett Mills4.0 mi20N/A
Zip 13102McLean5.7 mi36N/A
Zip 13101McGraw6.4 mi2,358N/A
Zip 13087Little York7.7 mi116N/A
Zip 13053Dryden8.6 mi4,794N/A

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →