Harlan, IN Insights: Population,
Zip Codes, Influence, and Service Areas

Harlan is an unincorporated census-designated place (CDP) in Springfield Township, Allen County, in the U.S. state of Indiana. As of the 2010 census, Harlan had a population of 1,634.

Zip Codes in Harlan, IN that we also serve: 46741 46743





Cities Close To Harlan, IN That We Also Serve