Washington County Address Data

  • State: Iowa
  • County: Washington County
  • County Seat: Washington
  • FIPS: 19183
  • Founded in: 1837
  • Population: 22,141
  • Density: 38 Persons/Square Mile
  • Area: 568 Square Miles
  • Government Type: County
  • Authority: Home Rule
  • Legislative Body: Board of Supervisors
  • Legislative Body Size: 5
  • County Contact: PO BOX 889
    Washington, IA 52353-0889
  • County site: http://co.washington.ia.us
  • Labor Force: 12,123
  • Unemployment Rate: 2.30%
  • Gross Domestic Product (GDP): $1.2 B

Top Cities in Washington County

Major Cities (population)

Neighbor Counties

  • Henry County
  • Iowa County
  • Jefferson County
  • Johnson County
  • Keokuk County
  • Louisa County
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