ZIP Code 13140 — Port Byron, New York
📍 ZIP code 13140 is in Port Byron, Cayuga County, New York.
ZIP code 13140 is located in Port Byron, Cayuga County, New York. It is a standard zip code in the Eastern Time Zone with an estimated population of 4,192. The area code for zip code 13140 is 315.
ZIP Code 13140 Map
Coordinates: 43.0604°N, 76.6503°W
ZIP Code 13140 Demographics
Population
Income & Economy
Housing
Education
Population and demographic data sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code routing data sourced from the United States Postal Service (USPS).
Affordability & Profile: ZIP 13140 in Context
The median home in 13140 is valued at $111,900 against a median household income of $60,135, a price-to-income ratio of 1.9. That is below the 2.9 median across the 1,572 New York ZIP codes with published housing data, and near the 3.0 ratio that marks an attainable market nationally. Within Cayuga County, 13140 ranks 2 of 16 ZIPs on affordability (1 = lowest ratio); the county median ratio is 2.2. Renting takes 19.5% of median household income (median rent $976 a month), under the 30% cost-burden threshold.
13140 ranks 1,299 of 1,572 statewide on median household income and 1,437 of 1,572 on median home value; its income is below the $72,762 Cayuga County median. 79% of households own their home, in line with the 80% statewide ZIP median, making this a majority-owner ZIP. 9% of adults hold a bachelor's degree or higher, far below the 31% median, and the poverty rate is 16.6%, far above the 9.9% statewide ZIP median. Unemployment stands at 3.2%.
With 79 residents per square mile across 53 square miles of land, 13140 is far less dense than the statewide ZIP median of 197 (rank 1,017 of 1,572). This is rural or open territory where most of the land is agricultural, forest, desert or public land.
Ratios and ranks are computed from the ACS figures above across the 1,572 New York ZIP codes with published housing data. See the 2026 New York affordability report for the statewide analysis and the methodology for definitions.
Nearby Zip Codes
Cities & Places Served
ZIP code 13140 primarily serves Port Byron in Cayuga County, New York.