ZIP code
38581
Rock Island, TN
38581 covers Rock Island in Warren County, with 3,965 people in the ACS 2023 estimate.
Figures are for the Census ZIP Code Tabulation Area (ZCTA), which is not the same as a USPS ZIP code. A PO Box or unique ZIP may have no ZCTA and no demographics. Methodology
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 38581. Methodology
ZIP code map of 38581

About ZIP code 38581
Acceptable cities: Bone Cave
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 38581. Not ACS. Methodology
People in 38581
Race
- White3,863
- Black or African American50
- American Indian or Alaska Native9
- Asian13
- Other race175
- Two or more races244
Hispanic or Latino (any race): 288
Age
- Under 10446
- 10 to 19564
- 20 to 29434
- 30 to 39475
- 40 to 49567
- 50 to 59611
- 60 to 69696
- 70 to 79404
- 80 and older157
Income and housing in 38581
Education
- High school graduate88.1%
- Bachelor's degree14.5%
- Graduate degree5.5%
Places covering 38581
Cities and places — Population overlap
Share of this ZIP/ZCTA’s population located within each place, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
No place overlap rows for this ZIP.
ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
Counties — Population overlap
Share of this ZIP/ZCTA’s population located within each county, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- Warren County79.3%
- Van Buren County18.3%
- DeKalb County2.3%
ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
100.0% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 38581
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 3,854 | |
| 2006 | 3,706 | |
| 2007 | 3,997 | |
| 2008 | 3,721 | |
| 2009 | 3,638 | |
| 2010 | 3,619 | |
| 2011 | 4,315 | 3,634 |
| 2012 | 4,243 | 3,670 |
| 2013 | 4,300 | 3,560 |
| 2014 | 4,145 | 3,520 |
| 2015 | 4,147 | 3,490 |
| 2016 | 4,193 | 3,480 |
| 2017 | 3,915 | 3,540 |
| 2018 | 3,895 | 3,540 |
| 2019 | 4,105 | 3,600 |
| 2020 | 3,850 | 3,680 |
| 2021 | 3,616 | 3,680 |
| 2022 | 3,816 | 3,700 |
| 2023 | 3,965 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 38581
12 nearest ZIP centroids (any distance)
- 38550Campaign2.1 miPop 0 · Income —
- 38579Quebeck7.7 miPop 1,577 · Income $48,442
- 38559Doyle7.9 miPop 1,227 · Income $42,955
- 38587Walling8.6 miPop 1,169 · Income $39,789
- 37110Mcminnville9.5 miPop 33,772 · Income $53,135
- 38585Spencer12.1 miPop 4,550 · Income $51,458
- 37166Smithville15.4 miPop 15,116 · Income $46,713
- 38583Sparta18.1 miPop 25,739 · Income $58,285
- 37394Viola19.4 miPop 99 · Income $48,750
- 37357Morrison19.6 miPop 5,751 · Income $55,441
- 37305Beersheba Springs20.1 miPop 913 · Income $47,375
- 37059Dowelltown23.1 miPop 1,593 · Income $55,368
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 38581, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
Default is 2 miles. Distances are between ZIP centroids. Widen the radius if nothing is in range.
ZIP code 38581 FAQ
- What city is ZIP code 38581 in?
- 38581 is in Rock Island, TN.
- What county is 38581 in?
- 38581 is in Warren County.
- What is the median household income in 38581?
- The median household income in 38581 is $54,784.
- Which ZIP codes are near 38581?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 38581.