
Lynnville
- County:
- Morgan County
- County Seat:
- No
- Area (mi²):
- 0.077
- State:
- Illinois
Lynnville is a village located in Morgan County, Illinois. Lynnville has a 2025 population of 93. Lynnville is currently declining at a rate of -1.06% annually and its population has decreased by -4.12% since the most recent census, which recorded a population of 97 in 2020.
The average household income in Lynnville is $130,076 with a poverty rate of 12.73%. The median age in Lynnville is 58 years: 57.4 years for males, and 58.2 years for females.