Allen County is a county in the U.S. state of Indiana. As of the 2020 Census, the population was 385,410, making it the third-most populous county in Indiana. The county seat and largest city is Fort Wayne, the second largest city in Indiana.
AdUncover local aquifers with our precise aquifermaps. Find well location data today. Get our advanced groundwater mapping tools, ensure clean water source for your property.
Service catalog: Interactive Map Making, Accurate Property Lines, Real Time Data