Cortland County ZIP Codes

List of ZIP Codes in Cortland County

The following table lists ZIP Codes associated with Cortland County, New York, based on ZIP Code Tabulation Area (ZCTA) data from the U.S. Census Bureau.


S.N. Zip Code Latitude Longitude City Population Density
1 13040 42.56033 -75.93029 Cincinnatus 2,683 10.4
2 13045 42.58692 -76.19029 Cortland 28,388 101.6
3 13077 42.71557 -76.20089 Homer 6,567 36.9
4 13087 42.69634 -76.16493 Little York 252 102.5
5 13101 42.60211 -76.06665 McGraw 2,221 22.3
6 13141 42.76684 -76.18616 Preble 643 17.2
7 13158 42.71603 -75.97626 Truxton 1,377 9.0
8 13738 42.56236 -76.11986 Blodgett Mills 22 45.4
9 13784 42.43542 -76.2177 Harford 383 143.6
10 13803 42.45787 -76.06028 Marathon 3,936 16.3
11 13863 42.44164 -75.904 Willet 430 13.5


About Cortland County ZIP Codes

Cortland County in New York (NY) is served by approximately 11 ZIP Codes. These codes cover residential neighborhoods, business districts, and rural areas that fall under the county's jurisdiction.

Based on ZIP-level population estimates, the total population covered by these ZIP Codes is around 46,902 people. Population and density values vary from one ZIP Code to another, reflecting the mix of dense urban communities and lower-density suburban or rural zones.

Many of the most significant population centers in Cortland County are located in cities such as Cortland, Homer, Marathon, Cincinnatus, McGraw. These cities and towns help define the economic and demographic character of the county.

Most ZIP Codes in Cortland County, New York follow the America/New_York time zone.