Tompkins County, New York ZIP codes
15 ZIP codes are in Tompkins County, plus 5 that cross in from neighboring counties. It's part of the Ithaca, NY metro area.
- ZIP codes
- 15
- Population in these ZIPs
- 105,350
- Avg. median income
- $74,300population-weighted
- Cities & towns
- 12
Click anywhere on the map to see which ZIP code it's in.
ZIP codes in Tompkins County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 13053 | Dryden | 4,794 | $83,021 | $296,500 |
| 13062 | Etna | 195 | — | $261,000 |
| 13068 | Freeville | 4,592 | $80,043 | $297,200 |
| 13073 | Groton | 6,054 | $71,452 | $243,500 |
| 13102 | Mc Lean | 36 | — | — |
| 14817 | Brooktondale | 2,479 | $77,228 | $273,900 |
| 14850 | Ithaca | 68,610 | $71,445 | $410,800 |
| 14851 PO Box | Ithaca | — | — | — |
| 14852 PO Box | Ithaca | — | — | — |
| 14853 | Ithaca | 2,405 | — | — |
| 14854 | Jacksonville | 76 | — | $326,900 |
| 14867 | Newfield | 5,149 | $75,507 | $263,000 |
| 14881 | Slaterville Springs | 117 | $89,063 | — |
| 14882 | Lansing | 4,191 | $91,960 | $359,600 |
| 14886 | Trumansburg | 6,652 | $82,000 | $338,000 |
ZIP codes partly in Tompkins County
These ZIP codes are mostly in a neighboring county but cover part of Tompkins County.
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 13045 | Cortland | Cortland County | 28,361 | $69,961 | $210,300 |
| 13092 | Locke | Cayuga County | 2,689 | $78,056 | $236,700 |
| 13736 | Berkshire | Tioga County | 1,936 | $65,880 | $195,300 |
| 13864 | Willseyville | Tioga County | 1,099 | $60,389 | $204,400 |
| 14883 | Spencer | Tioga County | 4,184 | $68,750 | $225,700 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities and towns in Tompkins County
Nearby counties
Frequently asked questions
How many ZIP codes are in Tompkins County, New York?
15 ZIP codes are mainly in Tompkins County, and 5 more ZIP codes from neighboring areas reach partly into it.
What cities are in Tompkins County?
ZIP codes in Tompkins County use the city names Brooktondale, Dryden, Etna, Freeville, Groton, Ithaca, Jacksonville, Lansing, Mc Lean, Newfield, Slaterville Springs and Trumansburg.
What metro area is Tompkins County in?
Tompkins County is part of the Ithaca, NY metropolitan statistical area.