ZIP 37188 falls in Robertson County, Tennessee, where we hold 15,558 parcels measured as septic county-wide and 10,635 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 37188.
ZCTA 37188 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) |
|---|---|---|---|---|
| Robertson County, Tennessee | 73% | — | 15,558 | 10,635 |
| Sumner County, Tennessee | 27% | — | 23,291 | 40,273 |
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 |
|---|---|---|---|
| Plumbing Distributors | White House | (615) 334-5202 | — |
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 15,558 parcels measured as septic for Robertson County, Tennessee as a whole, not broken out by ZIP.
ZIP 37188 spans 2 counties: Robertson County, Tennessee, Sumner County, Tennessee.