52340 Frequently Asked Questions

A: ZIP Code 52340 is Located in Tiffin Iowa. Portions of 52340 are also in Clear Creek Township (Johnson County), Madison Township (Johnson County).

A: ZIP Code 52340 is Located Entirely in Johnson County Iowa.

A: The Current Sales Tax in ZIP Code 52340 is 6.0%

A: The Area Code for 52340 is 319.

A: ZIP Code 52340 is in the Iowa 1st Congressional District.

A: ZIP Code 52340 is in Iowa State House of Representatives District 91.

A: ZIP Code 52340 is in Iowa State Senate District 46.

A: The 2022 population of ZIP Code 52340 is 5192. The population growth rate in 52340 is 63.19%. The population density of 52340 is 293.

A: The majority race/ethnicity of people residing in 52340 is White (87.17%). The majority race/ethnicity of students attending public schools in 52340 is White(79.28%).

A: The median household income in 52340 is $86,473 (2021) and the average adjusted income is $357,940 (2021).