Warren County, TN ZIP codes
There are 7 ZIP codes in Warren County, TN, in 6 towns, from 37110 to 38581. The largest are 37110 (Mcminnville), 37357 (Morrison) and 38581 (Rock Island).
The county seat is McMinnville.
- ZIP codes
- 7
- Towns
- 6
- County seat
- McMinnville
- County FIPS
47177- State
- Tennessee
- Population
- 42,166
- Median household income
- $55,487
- Land area
- 433 sq mi
- Metro area
- McMinnville
Warren County ZIP codes by town
- Mcminnville (county seat)
- 37110, 37111
Each ZIP code is listed under the county most of its land lies in and the town the Postal Service names it for; a ZIP code's own page shows exactly how it is split.
Map of Warren County ZIP codes
The ZIP codes of Warren County, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.
Warren County in numbers
About 42,166 people live in Warren County, in 16,203 households, the 38th most populous of Tennessee's 95 counties. The median household income is $55,487 a year, 20% below the Tennessee median of $69,595 (US: $80,734). The median owner-occupied home is valued at $192,900 (33% below the Tennessee median), and median gross rent is $827 a month. The median age is 39.8; 14.1% of adults 25 and over hold a bachelor's degree or higher (31.1% across Tennessee); the average commute takes 27 minutes.
| Population | 42,166 |
|---|---|
| Households | 16,203 |
| Median age | 39.8 |
| Median household income | $55,487 |
| Median home value | $192,900 |
| Median gross rent | $827 |
| Bachelor's degree or higher | 14.1% |
| Mean commute | 26.9 min |
| Population density | 97 / sq mi |
U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates. Survey estimates carry margins of error, wider for small places. Sources and methods.
Largest towns in Warren County
| Town | ZIP codes | Population |
|---|---|---|
| Mcminnville | 2 | 13,844 |
| Rock Island | 1 | 4,079 |
| Morrison | 1 | 850 |
| Viola | 1 | 144 |
| Campaign | 1 | 17 |
Population of the census place of that name where there is one, otherwise of the ZIP codes the Postal Service addresses by it. A town's ZIP codes can reach past the county line.
Neighbouring counties
Counties that share a ZIP code with Warren County.
- Coffee County (7)
- DeKalb County (4)
- Sequatchie County (1)
- Cannon County (2)
- Grundy County (7)
- Van Buren County (2)
Not sure you are in Warren County? What county am I in? answers from your location, near a county line included.
Every ZIP code in Warren County, with figures
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
37110 | Mcminnville , TN | Standard | 34,296 | $52,932 | $198,000 |
37111 | Mcminnville , TN | No street area | — | — | — |
37357 | Morrison , TN | Standard | 6,210 | $59,268 | $168,400 |
37378 | Smartt , TN | No street area | — | — | — |
37394 | Viola , TN | Standard | 114 | $48,523 | $267,500 |
38550 | Campaign , TN | Standard | 17 | — | — |
38581 | Rock Island , TN | Standard | 4,079 | $55,985 | $182,500 |
Cite this page
zipcodes.pro. “Warren County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/tn/county/warren
Underlying data is public domain or openly licensed — sources, vintages and licences.