Cayuga County, New York ZIP codes
19 ZIP codes are in Cayuga County, plus 9 that cross in from neighboring counties. It's part of the Auburn, NY micro area.
- ZIP codes
- 19
- Population in these ZIPs
- 73,123
- Avg. median income
- $69,000population-weighted
- Cities & towns
- 17
Click anywhere on the map to see which ZIP code it's in.
ZIP codes in Cayuga County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 13021 | Auburn | 37,247 | $60,712 | $226,500 |
| 13022 PO Box | Auburn | — | — | — |
| 13024 | Auburn | 1,230 | — | — |
| 13026 | Aurora | 1,619 | $96,324 | $340,800 |
| 13033 | Cato | 3,732 | $93,092 | $225,100 |
| 13034 | Cayuga | 2,029 | $104,154 | $307,300 |
| 13071 | Genoa | 796 | $85,972 | $224,900 |
| 13081 | King Ferry | 1,122 | $93,558 | $335,300 |
| 13092 | Locke | 2,689 | $78,056 | $236,700 |
| 13111 | Martville | 1,463 | $59,063 | $185,100 |
| 13113 | Meridian | 56 | $35,313 | $112,500 |
| 13117 | Montezuma | 132 | $63,250 | $165,000 |
| 13118 | Moravia | 5,591 | $67,651 | $262,000 |
| 13139 PO Box | Poplar Ridge | — | — | — |
| 13140 | Port Byron | 3,959 | $61,977 | $197,300 |
| 13147 | Scipio Center | 1,236 | $74,934 | $237,700 |
| 13156 | Sterling | 2,156 | $64,063 | $230,600 |
| 13160 | Union Springs | 2,444 | $86,029 | $250,600 |
| 13166 | Weedsport | 5,622 | $78,108 | $237,000 |
ZIP codes partly in Cayuga County
These ZIP codes are mostly in a neighboring county but cover part of Cayuga County.
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 13027 | Baldwinsville | Onondaga County | 35,088 | $91,797 | $340,400 |
| 13045 | Cortland | Cortland County | 28,361 | $69,961 | $210,300 |
| 13073 | Groton | Tompkins County | 6,054 | $71,452 | $243,500 |
| 13074 | Hannibal | Oswego County | 4,496 | $81,563 | $199,600 |
| 13077 | Homer | Cortland County | 6,405 | $72,266 | $233,600 |
| 13080 | Jordan | Onondaga County | 3,313 | $83,882 | $240,900 |
| 13126 | Oswego | Oswego County | 36,495 | $65,346 | $191,000 |
| 13143 | Red Creek | Wayne County | 2,504 | $61,674 | $190,900 |
| 13152 | Skaneateles | Onondaga County | 7,681 | $104,211 | $697,100 |
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 Cayuga County
Nearby counties
Frequently asked questions
How many ZIP codes are in Cayuga County, New York?
19 ZIP codes are mainly in Cayuga County, and 9 more ZIP codes from neighboring areas reach partly into it.
What cities are in Cayuga County?
ZIP codes in Cayuga County use the city names Auburn, Aurora, Cato, Cayuga, Genoa, King Ferry, Locke, Martville, Meridian, Montezuma, Moravia and Poplar Ridge and others.
What metro area is Cayuga County in?
Cayuga County is part of the Auburn, NY micropolitan statistical area.