Lynn township, Henry County, Illinois is a city, town, place equivalent, and township located in Henry County, Illinois. Lynn township, Henry County, Illinois has a land area of 36.3 square miles.

Alba township, Henry County, Illinois is a city, town, place equivalent, and township located in Henry County, Illinois. Alba township, Henry County, Illinois has a land area of 35.9 square miles.

Andover township, Henry County, Illinois is a city, town, place equivalent, and township located in Henry County, Illinois. Andover township, Henry County, Illinois has a land area of 36.6 square miles.

Annawan township, Henry County, Illinois is a city, town, place equivalent, and township located in Henry County, Illinois. Annawan township, Henry County, Illinois has a land area of 36.3 square miles.

Atkinson township, Henry County, Illinois is a city, town, place equivalent, and township located in Henry County, Illinois. Atkinson township, Henry County, Illinois has a land area of 35.2 square miles.

Burns township, Henry County, Illinois is a city, town, place equivalent, and township located in Henry County, Illinois. Burns township, Henry County, Illinois has a land area of 36.5 square miles.

Cambridge township, Henry County, Illinois is a city, town, place equivalent, and township located in Henry County, Illinois. Cambridge township, Henry County, Illinois has a land area of 36.9 square miles.

Clover township, Henry County, Illinois is a city, town, place equivalent, and township located in Henry County, Illinois. Clover township, Henry County, Illinois has a land area of 34.9 square miles.

Colona township, Henry County, Illinois is a city, town, place equivalent, and township located in Henry County, Illinois. Colona township, Henry County, Illinois has a land area of 28.9 square miles.

Cornwall township, Henry County, Illinois is a city, town, place equivalent, and township located in Henry County, Illinois. Cornwall township, Henry County, Illinois has a land area of 35.6 square miles.