Overview
Washington County is a county of Illinois, United States (FIPS il189), with a population of about 14,716[1].
Geography
- Coordinates: 38.3522, -89.4104
- Time zone: America/Chicago
Places · place_us_il_washington_county
Washington County is a county of Illinois, United States.
Washington County is a county of Illinois, United States (FIPS il189), with a population of about 14,716[1].