77470 Information
All zip codes in Rock Island TX
Rock Island Info
Texas State
USA
Zip Code
77470
City
Rock Island
State
Texas (TX)
City Alias Name(s)
ROCK ISLAND*
County
COLORADO
,
Region
South
Division
West South Central
Geo Coordinates
29.474466, -96.579673
*USPS accepts this alias for mailing purposes
Population
338
Census 2010:
338
Estimated:
338
Growth:
0.00%
White
309
76.87%
Hispanic
54
13.43%
Other
27
6.72%
Indian
6
1.49%
Black
6
1.49%
Hawaiian
0.00%
Asian
0.00%
Gender and Age
Females
161
47.63
%
Males
177
52.37
%
Median age
42.60
Median age for females
45.60
Median age for males
40.50
Households
Total households
140
Persons per household
2.41
Income per household
$25,446.00
Time
Time zone(s)
Central Standard Time, CST. GMT-6
Day light saving
Yes
Area Codes
979
Zip Codes in
Rock Island Texas
77470
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Business in Rock Island
Restaurants
Plumbers
Electricians
Auto Repair
Doctors
Dentists
Lawyers
Real Estate Agents
Beauty Salons
Veterinarians