45320 Frequently Asked Questions

A: ZIP Code 45320 is Located in Eaton Ohio. Portions of 45320 are also in Lake Lakengren, Gratis, Washington Township (Preble County), Jackson Township (Preble County), Gasper Township, Dixon Township, Twin Township (Preble County), Lanier Township, Gratis Township, Monroe Township (Preble County), Jefferson Township (Preble County).

A: ZIP Code 45320 is Located Entirely in Preble County Ohio.

A: The Current Sales Tax in ZIP Code 45320 is 7.2%

A: The Area Codes for 45320 are 326 and 937

A: ZIP Code 45320 is in the Ohio 8th Congressional District.

A: ZIP Code 45320 is in Ohio State House of Representatives District 40.

A: ZIP Code 45320 is in Ohio State Senate District 5.

A: The 2022 population of ZIP Code 45320 is 15525. The population growth rate in 45320 is 2.94%. The population density of 45320 is 112.

A: The majority race/ethnicity of people residing in 45320 is White (97.22%). The majority race/ethnicity of students attending public schools in 45320 is White(92.65%).

A: The median household income in 45320 is $57,142 (2021) and the average adjusted income is $348,190 (2021).