ZIP 37330 falls in Franklin County, Tennessee, where we hold 11,011 parcels measured as septic county-wide and 6,989 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 37330.
ZCTA 37330 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) |
|---|---|---|---|---|
| Franklin County, Tennessee | 91% | 18,787 | 11,011 | 6,989 |
| Coffee County, Tennessee | 9% | 4,756 | 10,435 | 11,187 |
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 11,011 parcels measured as septic for Franklin County, Tennessee as a whole, not broken out by ZIP.
ZIP 37330 spans 2 counties: Franklin County, Tennessee, Coffee County, Tennessee.