County
· Illinois
Washington County
Washington County is a county located in the U.S. state of Illinois. As of the 2020 census, it had a population of 13,761. Its county seat is Nashville. It is located in the southern portion of Illinois known locally as "Little Egypt".
13,655 population
(2021)
·
County area: Washington
Governance bodies
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Cities and towns 12
- City of Ashley pop. 456
- City of Nashville pop. 3,057
- Village of Addieville pop. 255
- Village of Du Bois pop. 178
- Village of Hoyleton pop. 509
- Village of Irvington pop. 578
- Village of New Minden pop. 168
- Village of Oakdale pop. 196
- Village of Okawville pop. 1,362
- Village of Radom pop. 181
- Village of Richview pop. 234
- Village of Venedy pop. 124
Townships 16
- Township of Ashley pop. 752
- Township of Beaucoup pop. 566
- Township of Bolo pop. 397
- Township of Covington pop. 379
- Township of Du Bois pop. 644
- Township of Hoyleton pop. 1,035
- Township of Irvington pop. 1,166
- Township of Johannisburg pop. 505
- Township of Lively Grove pop. 569
- Township of Nashville pop. 3,440
- Township of Oakdale pop. 546
- Township of Okawville pop. 1,945
- Township of Pilot Knob pop. 513
- Township of Plum Hill pop. 492
- Township of Richview pop. 314
- Township of Venedy pop. 392
Reference data (Census of Governments 2022)
- Census ID (PID6)
- 162166
- FIPS state
- 17
- FIPS county
- 189
- FIPS place
- 99189
- Census record name
- COUNTY OF WASHINGTON
- Mailing address
- 101 E SAINT LOUIS ST, NASHVILLE 62263