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City Profile

Rock Island, Texas

Population: 228 · 1 ZIP code

Demographics

Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.

People
Total population
228
People
Median age
49.2
Housing
Total households
187
Income
Median household income
$43,149
Housing
Total housing units
252
Employment
Employment rate
36.1%
Education
Bachelor’s degree or higher
10.4%
Healthcare
Insured population
88.9%
City details
Local time 00:52:44(CT)
LocationRock Island, TX
Population (ZIP areas)276(sum of local ZIP code populations)
Total ZIP codes1total
ZIP codes (by type)
1 PO Box
CountyColorado
Area code
979
TimezoneCentral Time (CT)
Coordinates29.533816399999996, -96.5326633
Land area28.5 sq miles(73,917,340 m²)

Map of Rock Island, Texas with ZIP codes

Map of Rock Island, Texas and ZIP codes

ZIP Codes in Rock Island

Explore the ZIP codes that make up Rock Island. Analyze key demographics and population stats for the region using the comprehensive table below.

ZIPType
Median incomeHousehold
Population (ZIP)
77470PO BOX$43,149276

— Data unavailable or suppressed by the U.S. Census Bureau for areas with small sample sizes to protect individual privacy.

ZIP type legend

  • Standard: residential and business delivery areas
  • PO BOX: primarily post office boxes; population may be unavailable
  • Unique: high-volume organizations (universities, agencies, etc.)

Nearby cities

Other cities near Rock Island, TX.

Altair, TXGarwood, TXSheridan, TXColumbus, TXGlidden, TXEagle Lake, TXAlleyton, TXNada, TX

Data Sources & Citations

The geographic and demographic information presented on this site is compiled from publicly available, authoritative sources, including:

  • United States Census BureauDemographic, population, housing, and socioeconomic data sourced from Census Bureau datasets, including the Decennial Census and the American Community Survey (ACS).Census Data
  • United States Postal Service (USPS)ZIP code classifications, delivery types, and postal designations used for reference purposes. USPS ZIP codes are intended for mail delivery and may not always align exactly with Census geographic boundaries.USPS