County · GEOID 36099
Seneca County, NY ZIP codes
15 ZIP/ZCTAs intersecting this county.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: County Seneca County (GEOID 36099). Methodology
Combined population of ZIP/ZCTAs intersecting this county: 75,290 (15 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
Seneca County, NY ZIP code map

ZIP/ZCTA overlap with Seneca County
Population overlap
Share of each ZIP/ZCTA’s population located within Seneca County, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- 13065100.0%
Directory county
- 131463.7%
- 13148100.0%
Directory county
- 13165100.0%
Directory county
- 144333.9%
- 144566.7%
- 144890.9%
- 14521100.0%
Directory county
- 145325.8%
- 14541100.0%
Directory county
- 14588100.0%
Directory county
- 1484111.2%
- 1484799.5%
Directory county
- 14860100.0%
Directory county
- 148869.9%
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 Seneca County
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 13065 | Fayette | Seneca County | 131 | — |
| 13146 | Savannah | Wayne County | 2,050 | $61,688 |
| 13148 | Seneca Falls | Seneca County | 10,798 | $58,971 |
| 13165 | Waterloo | Seneca County | 9,429 | $63,915 |
| 14433 | Clyde | Wayne County | 4,319 | $67,656 |
| 14456 | Geneva | Ontario County | 19,864 | $74,691 |
| 14489 | Lyons | Wayne County | 7,016 | $67,169 |
| 14521 | Ovid | Seneca County | 3,282 | $59,700 |
| 14532 | Phelps | Ontario County | 3,933 | $71,667 |
| 14541 | Romulus | Seneca County | 3,523 | $78,125 |
| 14588 | Willard | Seneca County | 0 | — |
| 14841 | Hector | Schuyler County | 827 | $65,921 |
| 14847 | Interlaken | Seneca County | 2,385 | $72,981 |
| 14860 | Lodi | Seneca County | 1,079 | $75,500 |
| 14886 | Trumansburg | Tompkins County | 6,654 | $80,446 |