Census place · GEOID 3638077 · Tompkins County
Ithaca, NY ZIP codes
2 ZIP/ZCTAs intersecting this Census place in Tompkins County.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Ithaca (GEOID 3638077). Methodology
Combined population of ZIP/ZCTAs intersecting this place: 68,789 (2 ZIPs).
Combined population of ZIP/ZCTAs intersecting this place. Each intersecting ZIP contributes its full ZCTA population; overlap percents are descriptive only. This is not the Census place ACS headline above. Methodology
Map of Ithaca, NY

ZIP/ZCTA overlap with Ithaca
Population overlap
Share of each ZIP/ZCTA’s population located within Ithaca, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
ZIP codes intersecting Ithaca
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 14850 | Ithaca | Tompkins County | 66,495 | $69,689 |
| 14853 | Ithaca | Tompkins County | 2,294 | — |
USPS associates these ZIPs with Ithaca
These codes list Ithaca as a primary or acceptable city. They are not used for the ACS headline.
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 14851 | Ithaca | Tompkins County | 488 | — |
| 14852 | Ithaca | Tompkins County | 397 | — |
| 14882 | Lansing | Tompkins County | 4,193 | $94,886 |