ZIP 37148 falls in Sumner County, Tennessee, where we hold 23,291 parcels measured as septic county-wide and 40,273 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 37148.
ZCTA 37148 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) |
|---|---|---|---|---|
| Sumner County, Tennessee | 85% | — | 23,291 | 40,273 |
| Robertson County, Tennessee | 15% | — | 15,558 | 10,635 |
1 businesses on record with an address in this ZIP: pumping, installation, design, inspection and repair. Not an endorsement, and we take no fee.
| Company | City | Phone | Rating |
|---|---|---|---|
| Smith Brothers Backhoe And Septic | Portland | (931) 254-9802 | — |
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 23,291 parcels measured as septic for Sumner County, Tennessee as a whole, not broken out by ZIP.
ZIP 37148 spans 2 counties: Sumner County, Tennessee, Robertson County, Tennessee.