15 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 14845 | Horseheads | 20,552 |
| 14901 | Elmira | 14,430 |
| 14904 | Elmira | 14,276 |
| 14905 | Elmira | 8,976 |
| 14903 | Elmira | 7,140 |
| 14871 | Pine City | 4,497 |
| 14838 | Erin | 2,150 |
| 14814 | Big Flats | 2,047 |
| 14861 | Lowman | 1,356 |
| 14889 | Van Etten | 1,341 |
| 14894 | Wellsburg | 1,316 |
| 14864 | Millport | 1,144 |
| 14825 | Chemung | 746 |
| 14872 | Pine Valley | 596 |
| 14816 | Breesport | 502 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 15 ZCTAs in Chemung County, New York (US Census).