Rock Island County Zip Code Map

Guide to Rock Island County and Nearby Cities

Explore the most up-to-date Rock Island County zip code map, highlighting neighborhoods, boundaries, and key locations. With a total of 21 zip codes, Rock Island County is home to 143,819 residents. The county has a median home value of $139,800 and a median household income of $64,435. Below, you’ll find additional key statistics that offer a snapshot of the area.

List of Zip Codes in Rock Island County

There are a total of 21 zip codes in Rock Island County. Use the interactive map above to view the boundaries for each one.

Complete list of ZIP codes in the area: 61201, 61232, 61236, 61237, 61239, 61240, 61242, 61244, 61256, 61257, 61259, 61264, 61265, 61272, 61273, 61275, 61278, 61279, 61281, 61282, 61284.

Key Statistics

Total Population

  • Population Rank in Illinois 14th
  • Median Age 40 years
  • Average Household Size 2.28

Housing & Cost of Living

  • Median Home Value $139,800
  • Median Gross Rent $846
  • Households Below Poverty 11%

Employment & Commuting

  • Unemployment Rate 6.2%
  • Mean Travel Time 20.1 minutes
  • Worked from Home 5.3%

Nearby County Maps

Nearby City Maps