50654 Frequently Asked Questions

A: ZIP Code 50654 is Located in Masonville Iowa. Portions of 50654 are also in Fremont Township (Buchanan County), Coffins Grove Township, Middlefield Township, Prairie Township (Delaware County), Newton Township (Buchanan County), Madison Township (Buchanan County), Adams Township (Delaware County).

A: ZIP Code 50654 is Located Primarily in Buchanan County Iowa with Portions in Delaware County.

A: The Current Sales Tax in ZIP Code 50654 is 7.0%

A: The Area Codes for 50654 are 319 and 563

A: ZIP Code 50654 is in the Iowa 2nd Congressional District.

A: 50654 is within Iowa State House of Representatives District 67 and Iowa State House of Representatives District 68.

A: ZIP Code 50654 is in Iowa State Senate District 34.

A: The 2022 population of ZIP Code 50654 is 328. The population growth rate in 50654 is -10.79%. The population density of 50654 is 6.

A: The majority race/ethnicity of people residing in 50654 is White (100.00%).

A: The median household income in 50654 is $75,139 (2021) and the average adjusted income is $193,080 (2021).