Bluffton is a city in Harrison and Lancaster townships, Wells County, in the U.S. state of Indiana. The population was 10,308 at the 2020 census, up from 9,897 at the 2010 census. The city is the county seat of Wells County and is the largest settlement. It is also part of Fort Wayne, Indiana's metropolitan area.
Zip Codes in Bluffton, IN that we also serve: 46714