Overview
McDonough County is a county of Illinois, United States (FIPS il109), with a population of about 27,238[1].
Geography
- Coordinates: 40.4562, -90.6779
- Time zone: America/Chicago
Places · place_us_il_mcdonough_county
McDonough County is a county of Illinois, United States.
McDonough County is a county of Illinois, United States (FIPS il109), with a population of about 27,238[1].