Rock Island ZIP code, Tennessee
The ZIP code for Rock Island, TN is 38581, and its area code is 931.
- USPS city name
- 1 ZIP code
- Population
- 4,079
- Area code
- 931
- County
- Warren County
- State
- Tennessee
Rock Island in numbers
About 4,079 people live in Rock Island, in 1,784 households. The median household income is $55,985 a year, 20% below the Tennessee median of $69,595 (US: $80,734). The median owner-occupied home is valued at $182,500 (36% below the Tennessee median).
| Population | 4,079 |
|---|---|
| Households | 1,784 |
| Median household income | $55,985 |
| Median home value | $182,500 |
U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the ZIP code addressed as Rock Island. Survey estimates carry margins of error, wider for small places. Sources and methods.
ZIP codes addressed as Rock Island
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
38581 | Rock Island , TN | Standard | 4,079 | $55,985 | $182,500 |
Map of Rock Island ZIP codes
The ZIP codes of Rock Island, TN, 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.
Towns near Rock Island
The nearest larger towns are McMinnville (13,844 people, 9.8 mi), Sparta (4,939 people, 16 mi) and Smithville (5,288 people, 19 mi).
| Town | Population | Distance |
|---|---|---|
| McMinnville | 13,844 | 9.8 mi |
| Sparta | 4,939 | 15.7 mi |
| Smithville | 5,288 | 18.8 mi |
| Woodbury | 2,774 | 26.0 mi |
| Cookeville | 36,088 | 28.7 mi |
| Dunlap | 5,678 | 28.9 mi |
More nearby: every ZIP code in Warren County · Tennessee ZIP codes
Cite this page
zipcodes.pro. “Rock Island, TN ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/tn/rock-island
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