ZIP 13485 falls in Madison County, New York, where we hold 6 septic-related documents. We have not classified septic-versus-sewer status for this county, and we do not have a per-ZIP parcel count -- see the county page for what we hold and where the records are kept.
ZCTA 13485 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) |
|---|---|---|---|---|
| Madison County, New York | 80% | 6 | — | — |
| Otsego County, New York | 12% | — | 19,280 | 4,734 |
| Chenango County, New York | 8% | — | — | — |
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 have not measured septic-versus-sewer status for this county yet.
ZIP 13485 spans 3 counties: Madison County, New York, Otsego County, New York, Chenango County, New York.