ZIP 37745 falls in Greene County, Tennessee, where we hold 20,900 parcels measured as septic county-wide and 9,046 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 37745.
ZCTA 37745 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) |
|---|---|---|---|---|
| Greene County, Tennessee | 97% | — | 20,900 | 9,046 |
| Hawkins County, Tennessee | 3% | — | 15,757 | 7,432 |
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 20,900 parcels measured as septic for Greene County, Tennessee as a whole, not broken out by ZIP.
ZIP 37745 spans 2 counties: Greene County, Tennessee, Hawkins County, Tennessee.