ZIP 37922 falls in Knox County, Tennessee, where we hold 1,532 parcels measured as septic county-wide and 91,171 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 37922.
ZCTA 37922 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) |
|---|---|---|---|---|
| Knox County, Tennessee | 99% | 100 | 1,532 | 91,171 |
| Loudon County, Tennessee | 1% | — | 11,771 | 10,971 |
4 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 |
|---|---|---|---|
| Mr. Rooter Plumbing of Knoxville | Knoxville | (865) 691-0333 | 4.4 (5) |
| Yucky Ducky Sewer & Drain | Knoxville | (865) 724-1084 | 4.0 (1) |
| All Out Septic Services | Knoxville | (865) 299-3668 | — |
| DKNR Designs | Knoxville | (423) 616-1690 | — |
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 1,532 parcels measured as septic for Knox County, Tennessee as a whole, not broken out by ZIP.
ZIP 37922 spans 2 counties: Knox County, Tennessee, Loudon County, Tennessee.