ZIP 38340 falls in Chester County, Tennessee, where we hold 13 parcels measured as septic county-wide and 0 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 38340.
ZCTA 38340 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) |
|---|---|---|---|---|
| Chester County, Tennessee | 88% | 7,023 | 13 | 0 |
| Hardeman County, Tennessee | 12% | — | 6,215 | 3,339 |
| McNairy County, Tennessee | 0% | — | 7,653 | 2,888 |
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 13 parcels measured as septic for Chester County, Tennessee as a whole, not broken out by ZIP.
ZIP 38340 spans 3 counties: Chester County, Tennessee, Hardeman County, Tennessee, McNairy County, Tennessee.