ZIP code
77470
Rock Island, TX
77470 covers Rock Island in Colorado County, with 381 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 77470. Methodology
ZIP code map of 77470
About ZIP code 77470
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 77470. Not ACS. Methodology
People in 77470
Race
- White190
- Black or African American15
- Other race46
- Two or more races25
Hispanic or Latino (any race): 64
Age
- Under 1029
- 10 to 1930
- 20 to 2932
- 30 to 3928
- 40 to 4937
- 50 to 5943
- 60 to 6943
- 70 to 7924
- 80 and older10
Income and housing in 77470
Education
- High school graduate89.8%
- Bachelor's degree12.1%
- Graduate degree6.8%
Places covering 77470
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.
- Rock Island82.6%
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.
- Colorado County100.0%
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
17.4% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 77470
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 301 | |
| 2006 | 311 | |
| 2007 | 347 | |
| 2011 | 293 | |
| 2012 | 250 | |
| 2013 | 208 | |
| 2014 | 429 | |
| 2015 | 313 | |
| 2016 | 353 | 290 |
| 2017 | 399 | |
| 2018 | 465 | |
| 2019 | 374 | |
| 2020 | 456 | |
| 2021 | 458 | |
| 2022 | 404 | |
| 2023 | 381 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 77470
12 nearest ZIP centroids (any distance)
- 77412Altair4.8 miPop 10 · Income —
- 77442Garwood7.0 miPop 1,434 · Income $65,761
- 77475Sheridan8.6 miPop 413 · Income $60,528
- 78934Columbus11.9 miPop 6,833 · Income $66,177
- 78943Glidden12.0 miPop 230 · Income $71,181
- 77434Eagle Lake12.9 miPop 4,037 · Income $71,964
- 78935Alleyton12.9 miPop 650 · Income —
- 77460Nada13.0 miPop 96 · Income —
- 78962Weimar15.5 miPop 5,245 · Income $74,577
- 77986Sublime16.3 miPop 0 · Income —
- 77454Lissie17.7 miPop 180 · Income —
- 78951Oakland19.2 miPop 0 · Income —
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 77470, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 77470 FAQ
- What city is ZIP code 77470 in?
- 77470 is in Rock Island, TX.
- What county is 77470 in?
- 77470 is in Colorado County.
- What is the median household income in 77470?
- The median household income in 77470 is $38,977.
- Which ZIP codes are near 77470?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 77470.