ZIP code 38581
Where is ZIP code 38581?
Rock Island, Tennessee
Warren County · Standard ZIP code
ZIP code 38581 belongs to Rock Island, Tennessee in Warren County. 38581 is a standard ZIP code, so it covers street addresses as well as PO Boxes. It is in the Central Time zone and uses area codes 423, 615, 629 and 931. About 4,079 people live in the 38581 area, where the median household income is $55,985. The closest ZIP codes are 38550 (Campaign, 3.4 mi east), 37110 (Mcminnville, 7.7 mi southwest) and 37111 (Mcminnville, 7.7 mi southwest).
| ZIP code | 38581 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Rock Island |
| Also accepted | Bone Cave |
| State | Tennessee (TN) |
| County | Warren County |
| Time zone | Central Time · now |
| Area codes | 423, 615, 629, 931 |
| Coordinates | 35.7668, -85.6788 map |
| 3-digit prefix | 385 |
Population and income in 38581
| Population | 4,079 · lower than 54% of Tennessee ZIP codes |
|---|---|
| People per square mile | 42 · lower than 73% of Tennessee ZIP codes |
| Median age | 53.1 years · higher than 91% of Tennessee ZIP codes |
| Men / women | 52% / 48% |
| Median household income | $55,985 · lower than 63% of Tennessee ZIP codes |
| Income per person | $33,078 |
| Below the poverty line | 16% |
| Bachelor’s degree or higher | 15% of adults 25+ |
| Median home value | $182,500 · lower than 63% of Tennessee ZIP codes |
| Median rent | $928 a month |
| Housing units | 2,018 |
| Households | 1,784 (2.28 people on average) |
| Owners / renters | 89% / 11% |
| Land area | 97.97 sq mi (plus 1.05 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 38581. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 38581
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 38550 | Campaign, TN | 3.4 mi E | PO Box only |
| 37110 | Mcminnville, TN | 7.7 mi SW | Standard |
| 37111 | Mcminnville, TN | 7.7 mi SW | PO Box only |
| 38587 | Walling, TN | 7.9 mi NE | Standard |
| 38579 | Quebeck, TN | 8.4 mi NE | Standard |
| 38559 | Doyle, TN | 10.1 mi NE | Standard |
| 37378 | Smartt, TN | 12.4 mi SW | PO Box only |
| 37166 | Smithville, TN | 13.3 mi NW | Standard |
| 38585 | Spencer, TN | 14.3 mi E | Standard |
| 37357 | Morrison, TN | 17.6 mi SW | Standard |
| 38583 | Sparta, TN | 18.2 mi NE | Standard |
| 37394 | Viola, TN | 18.7 mi SW | PO Box only |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 38581 or measure the distance to another ZIP code.
How to address mail to 38581
123 MAIN ST
ROCK ISLAND TN 38581
Put the city, the two-letter state code and the ZIP code on the last line. USPS also accepts BONE CAVE as the city name for 38581. Adding the 4-digit ZIP+4 code (38581-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 38581?
- 38581 is a Rock Island, Tennessee ZIP code. Bone Cave is also accepted as the city name.
- What county is 38581 in?
- ZIP code 38581 is in Warren County, Tennessee.
- What time zone is ZIP code 38581 in?
- 38581 is in the Central Time zone (America/Chicago).
- What area code is 38581?
- Phone numbers in ZIP code 38581 use area codes 423, 615, 629 and 931.
- What is the population of ZIP code 38581?
- About 4,079 people live in ZIP code 38581, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 38581?
- The median household income in 38581 is $55,985 a year, lower than 63% of Tennessee ZIP codes.
- What ZIP codes are near 38581?
- The nearest ZIP codes to 38581 are 38550 (Campaign, 3.4 miles), 37110 (Mcminnville, 7.7 miles), 37111 (Mcminnville, 7.7 miles) and 38587 (Walling, 7.9 miles).