Washington County, county in Illinois, United States. As of 2020 county had an estimated population of 13,764 inhabitants. The county was created 206 years ago in 1818. Its county seat is Nashville.
There are 18 city/town in Washington County, IL. The largest city of Washington County is Posen with a population of 5,794. Other cities include, Nashville population 2,984, Okawville population 1,349, Lively Grove population 654, Irvington population 609
Okawville, Human settlement in United States of America
List of cities, towns, neighborhoods & other populated places in Washington County.
City Name | Title | Population |
---|---|---|
Addieville | Human settlement in United States of America | 236 |
Ashley | City in Illinois | 484 |
Beaucoup | Township in Washington County, Illinois | 528 |
Covington | Township in Washington County, Illinois | 389 |
Du Bois | Township in Washington County, Illinois | 189 |
Hoyleton | Township in Washington County, Illinois | 456 |
Irvington | Township in Washington County, Illinois | 609 |
Johannisburg | Township in Washington County, Illinois | 478 |
Lively Grove | Unincorporated community in Illinois | 654 |
Nashville | City in Illinois, United States | 2,984 |
New Minden | Human settlement in Illinois, United States of America | 204 |
Oakdale | City in Washington County, Minnesota | 201 |
Okawville | Human settlement in United States of America | 1,349 |
Plum Hill | Township in Washington County, Illinois | 507 |
Posen | Village in United States of America | 5,794 |
Radom | Human settlement in Illinois, United States of America | 209 |
Richview | Township in Washington County, Illinois | 236 |
Venedy | Township in Washington County, Illinois | 130 |