Rock Island Texas Map and Data

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Rock Island Texas Boundary Map

Rock Island Texas Profile

Place NameRock Island
Place TypeCensus Designated Place
ZIP Code(s)77442
CountyColorado County
Area Code(s)979
TimezoneCentral Standard Time (CST)
Population (2022)447
Majority EthnicityWhite 77.13%
US Congressional District(s)Texas 10th
State House Districts13
State Senate Districts18

Rock Island Race/Ethnicity Data

Race/EthnicyPercentage of Population (2021)
White77.13%
African American0%
Hispanic0%
Asian0%
Native American0%
Hawaiin/Pacific Islander22.87%

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