Rock Island County, IL Area Codes

Time in Rock Island County, Illinois
09:24:06 PM
Time in Rock Island County, Illinois
  • State: Illinois
  • County: Rock Island County
  • County Seat: Rock Island
  • FIPS: 17161
  • Founded in: 1831
  • Population: 143,477
  • Density: 335 Persons/Square Mile
  • Area: 427 Square Miles
  • Government Type: County
  • Authority: Dillon's Rule
  • Legislative Body: Board of Commissioners
  • Legislative Body Size: 25
  • County Contact: 1504 3Rd Ave
    County Office Building
    Rock Island, IL 61201-8612
  • County site: http://www.co.rock-island.il.us
  • Labor Force: 71,847
  • Unemployment Rate: 5.20%
  • Gross Domestic Product (GDP): $10.5 B

Area codes of Rock Island County

309

Top Phone Prefixes of Rock Island County

Rock Island County Cities

Neighbor Counties