Cortland County, New York ZIP Codes

ZIP records
11
Cities represented
11
Sum of listed ZIP population estimates
46,761

Population sum includes positive estimates in these ZIP records; it is not an official county population.

Top ZIP Codes by Population

Rank	ZIP Code	City	Population estimate
1	13045	Cortland	28,361
2	13077	Homer	6,405
3	13803	Marathon	4,273
4	13040	Cincinnatus	2,595
5	13101	McGraw	2,358
6	13158	Truxton	1,217
7	13141	Preble	652
8	13784	Harford	382
9	13863	Willet	382
10	13087	Little York	116

Cities in Cortland County

Blodgett Mills
Cincinnatus
Cortland
Harford
Homer
Little York
Marathon
McGraw
Preble
Truxton
Willet

ZIP Directory

ZIP 13040
ZIP 13045
ZIP 13077
ZIP 13087
ZIP 13101
ZIP 13141
ZIP 13158
ZIP 13738
ZIP 13784
ZIP 13803
ZIP 13863

Browse all ZIP data for New York

Methodology: Records are grouped by the source file's listed county and state. Population sums add positive ZIP-level estimates and are not official county totals; city counts use distinct city labels in the source.