Washington County, Illinois
Washington County profile, demographic data, and geographic information.
Cities & Towns in Washington County
Constituent municipalities and census communities located within Washington County.
| City / Town Name | Classification | Census GEOID | Land Area |
|---|---|---|---|
| Addieville village | Village | 1700230 | 0.99 sq mi |
| Ashley city | City | 1702531 | 1.13 sq mi |
| Centralia city | City | 1712164 | 8.20 sq mi |
| Du Bois village | Village | 1720890 | 1.05 sq mi |
| Hoyleton village | Village | 1736347 | 0.76 sq mi |
| Irvington village | Village | 1737777 | 1.01 sq mi |
| Nashville city | City | 1751700 | 3.11 sq mi |
| New Minden village | Village | 1752714 | 0.28 sq mi |
| Oakdale village | Village | 1754586 | 1.58 sq mi |
| Okawville village | Village | 1755470 | 2.02 sq mi |
| Radom village | Village | 1762523 | 1.05 sq mi |
| Richview village | Village | 1763719 | 1.15 sq mi |
| Venedy village | Village | 1777408 | 0.28 sq mi |
| Wamac city | City | 1778721 | 1.42 sq mi |