Trousdale County, Tennessee ZIP codes
2 ZIP codes are in Trousdale County, plus 3 that cross in from neighboring counties. It's part of the Nashville-Davidson--Murfreesboro--Franklin, TN metro area.
- ZIP codes
- 2
- Population in these ZIPs
- 11,948
- Avg. median income
- $72,500population-weighted
- Cities & towns
- 2
Click anywhere on the map to see which ZIP code it's in.
ZIP codes in Trousdale County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 37057 | Dixon Springs | 1,016 | $78,940 | $294,700 |
| 37074 | Hartsville | 10,932 | $71,914 | $325,600 |
ZIP codes partly in Trousdale County
These ZIP codes are mostly in a neighboring county but cover part of Trousdale County.
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 37022 | Bethpage | Sumner County | 5,728 | $79,375 | $346,500 |
| 37031 | Castalian Springs | Sumner County | 3,926 | $98,114 | $422,500 |
| 37087 | Lebanon | Wilson County | 56,655 | $82,143 | $437,500 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities and towns in Trousdale County
Nearby counties
Frequently asked questions
How many ZIP codes are in Trousdale County, Tennessee?
2 ZIP codes are mainly in Trousdale County, and 3 more ZIP codes from neighboring areas reach partly into it.
What cities are in Trousdale County?
ZIP codes in Trousdale County use the city names Dixon Springs and Hartsville.
What metro area is Trousdale County in?
Trousdale County is part of the Nashville-Davidson--Murfreesboro--Franklin, TN metropolitan statistical area.