According to the 2021 census gazetteer files, Lynn Center has a total area of 0.20 square miles (0.52 km2), all land.

[3] Lynn Center first appeared as a census designated place in the 2020 U.S.

[4] As of the 2020 census[5] there were 85 people, 19 households, and 19 families residing in the CDP.

There were 37 housing units at an average density of 188.78 per square mile (72.89/km2).

This Henry County, Illinois location article is a stub.