ZIP 13425 falls in Oneida County, New York, where we hold 26,036 parcels measured as septic county-wide and 51,842 on sewer. We do not have a per-ZIP parcel count for this county, so this is the county total, not a count specific to ZIP 13425.
ZCTA 13425 is not entirely inside one county. Land-area share is from the 2020 Census ZCTA-to-county relationship file.
| County | Land in this ZIP | Documents held | On septic (county) | On sewer (county) |
|---|---|---|---|---|
| Oneida County, New York | 86% | 2 | 26,036 | 51,842 |
| Madison County, New York | 14% | 6 | — | — |
Land-area overlap is from the 2020 Census Bureau ZCTA5-to-county relationship file, not an estimate of ours. Parcel and document counts are rows we hold, not a survey of every property in the ZIP. Last verified 2026-09-01.
We hold 26,036 parcels measured as septic for Oneida County, New York as a whole, not broken out by ZIP.
ZIP 13425 spans 2 counties: Oneida County, New York, Madison County, New York.