Trousdale County, TN ZIP Codes
4 ZIP codes cover all or part of Trousdale County, Tennessee: 37074, 37022, 37031 and 37057. The Census Bureau counts 11,957 residents in the county, with a median household income of $72,747 and a median home value of $337,600. Median household income ranges from $71,914 in 37074 to $98,114 in 37031. Its largest communities include Hartsville/Trousdale County.
Trousdale County (Census county figures)
| Measure | Census figure |
|---|---|
| Residents | 11,957 |
| Households | 3,700 |
| Median household income | $72,747 |
| Median home value | $337,600 |
| Median age | 35 |
| Median rent | $853 |
All 4 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 21,602 |
| Households (sum of ZIP codes) | 7,377 |
| Median household income, range across ZIP codes | $71,914 (37074) to $98,114 (37031) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $80,506 |
| Homeowners | 82.8% |
| Households with kids under 18 | 29.9% |
| Moved in the past year | 11.5% |
| Carrier routes in EDDM2GO's route library | 16 routes, 8,540 homes (4 of 4 ZIP codes) |
Top facts
- Highest median household income in Trousdale County: 37031 ($98,114)
- Most residents: 37074 (10,932 people)
- Highest homeownership: 37031 (94.1% own their home)
- Most households with kids: 37074 (36.9% of households)
- Most new movers: 37074 (16.9% moved in last year)
- Youngest median age: 37074 (33.3 years)
- Highest median home value: 37031 ($352,600)
Every ZIP code in Trousdale County
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 37074 | Hartsville | 10,932 | 3,147 | $71,914 | $329,600 | 70.4% | 36.9% | 16.9% | 7 | 3,759 | 74% of its land |
| 37022 | Bethpage | 5,728 | 2,144 | $79,375 | $287,900 | 90.8% | 27.3% | 6.4% | 4 | 2,680 | 13% of its land |
| 37031 | Castalian Springs | 3,926 | 1,707 | $98,114 | $352,600 | 94.1% | 19.9% | 4.7% | 3 | 1,879 | 22% of its land |
| 37057 | Dixon Springs | 1,016 | 379 | $78,940 | $224,200 | 89.4% | 31.4% | 7.6% | 2 | 466 | 38% of its land |
A ZIP code is listed for Trousdale County when at least 10% of its land is in the county, when it holds at least 10% of the county's land, or when the county is its main county. Totals add up whole ZIP codes, including parts that cross the county line; the Census county figures above do not.
Cities and communities
- Hartsville/Trousdale County — 11,957 residents · 4 ZIP codes
Price a mailing to Trousdale County ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Trousdale County, TN?
- 37074, 37022, 37031 and 37057. Some cross the county line; the table shows each ZIP's share of land in the county.
- What is the population of Trousdale County?
- 11,957 residents in 3,700 households (ACS 5-year estimates, 2020–2024).
- What is the median household income in Trousdale County?
- $72,747 for the county as a whole. Its ZIP codes range from $71,914 (37074) to $98,114 (37031).
- Which Trousdale County ZIP code has the highest median household income?
- 37031, at $98,114, among ZIP codes with at least 1,000 residents.
- How many carrier routes and mailboxes are in Trousdale County?
- For the 4 of 4 ZIP codes in EDDM2GO's stored route library: 16 carrier routes reaching 8,540 residential and 246 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.