ZIP Code 46743
About Harlan
Harlan is an unincorporated census-designated place (CDP) in Springfield Township, Allen County, in the U.S. state of Indiana. As of the 2020 census, Harlan had a population of 1,577.
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Area Profile
US Census (ACS 5-year · Gazetteer)
2,191
population
$71,875
median household income
94
people / sq mi
$186,600
median home value
$962
median gross rent
43.4
median age
904
housing units
853
households
23.3
land area (sq mi)