Zip Code 13140 — Port Byron, NY
13140 is a ZIP Code associated with Port Byron, NY, located within Cayuga. 13140 ranks #4 out of 17 ZIP codes in Cayuga County by population (and #803 out of 1,826 in NY). The area supports an estimated population of 3,959 residents across Data Pending housing units, with a population density of 28.8 people per square mile.
WorldPlaceData database updated: October 2026
📍 View location on OpenStreetMap (43.058910, -76.658410)
| Data Metric | Local Statistic |
|---|
| Postal / Zip Code | 13140 |
| Primary City | Port Byron |
| State / Province | NY |
| County | Cayuga |
| Total Population | 3,959 |
| Median Household Income | Data Pending |
| Total Housing Units | Data Pending |
| Population Density | 28.8 people/sq mi |
| Timezone | America/New_York |
How 13140 Compares
| Metric | ZIP 13140 | Cayuga County | NY State Average |
|---|
| Population | 3,959 | 73,123 (Total) | 19,771,902 (Total) |
| Average ZIP Income | Data Pending | N/A | N/A |
| Population Density | 28.8 /sq mi | -- | -- |
| County Pop Rank | #4 of 17 | -- | -- |
Nearby ZIP Codes
Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →