County · GEOID 36023
Cortland County, NY ZIP codes
18 ZIP/ZCTAs intersecting this county.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: County Cortland County (GEOID 36023). Methodology
Combined population of ZIP/ZCTAs intersecting this county: 64,337 (18 ZIPs).
Combined population of ZIP/ZCTAs intersecting this county. Each intersecting ZIP contributes its full ZCTA population; overlap percents are descriptive only. This is not the Census county ACS headline above. Methodology
Cortland County, NY ZIP code map
ZIP/ZCTA overlap with Cortland County
Population overlap
Share of each ZIP/ZCTA’s population located within Cortland County, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- 1304092.7%
Directory county
- 1304596.2%
Directory county
- 1305219.1%
- 1305310.7%
- 1307796.4%
Directory county
- 13087100.0%
Directory county
- 13101100.0%
Directory county
- 131361.5%
- 1314170.7%
Directory county
- 1315898.3%
Directory county
- 1315916.4%
- 13738100.0%
Directory county
- 13784100.0%
Directory county
- 1380388.8%
Directory county
- 1383521.6%
- 138419.5%
- 138620.8%
- 1386399.1%
Directory county
ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
ZIP codes intersecting Cortland County
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 13040 | Cincinnatus | Cortland County | 2,683 | $67,049 |
| 13045 | Cortland | Cortland County | 28,388 | $67,028 |
| 13052 | De Ruyter | Madison County | 1,762 | $78,750 |
| 13053 | Dryden | Tompkins County | 4,756 | $71,950 |
| 13077 | Homer | Cortland County | 6,567 | $70,111 |
| 13087 | Little York | Cortland County | 252 | $130,455 |
| 13101 | Mc Graw | Cortland County | 2,221 | $62,670 |
| 13136 | Pitcher | Chenango County | 377 | $41,944 |
| 13141 | Preble | Cortland County | 643 | $83,125 |
| 13158 | Truxton | Cortland County | 1,377 | $80,809 |
| 13159 | Tully | Onondaga County | 5,297 | $94,809 |
| 13738 | Blodgett Mills | Cortland County | 22 | — |
| 13784 | Harford | Cortland County | 383 | $73,265 |
| 13803 | Marathon | Cortland County | 3,936 | $62,537 |
| 13835 | Richford | Tioga County | 1,182 | $71,688 |
| 13841 | Smithville Flats | Chenango County | 394 | $53,125 |
| 13862 | Whitney Point | Broome County | 3,667 | $61,623 |
| 13863 | Willet | Cortland County | 430 | $71,188 |
USPS associates these ZIPs with Cortland County
These codes list Cortland County as a primary or acceptable city. They are not used for the ACS headline.
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 13056 | East Homer | Cortland County | — | — |