51010 Frequently Asked Questions

A: ZIP Code 51010 is Located in Castana Iowa. Portions of 51010 are also in Kennebec Township, Center Township (Monona County), Grant Township (Monona County), Jordan Township, Maple Township (Monona County), Belvidere Township.

A: ZIP Code 51010 is Located Entirely in Monona County Iowa.

A: The Current Sales Tax in ZIP Code 51010 is 7.0%

A: The Area Code for 51010 is 712.

A: ZIP Code 51010 is in the Iowa 4th Congressional District.

A: ZIP Code 51010 is in Iowa State House of Representatives District 13.

A: ZIP Code 51010 is in Iowa State Senate District 7.

A: The 2022 population of ZIP Code 51010 is 411. The population growth rate in 51010 is 0.00%. The population density of 51010 is 5.

A: The majority race/ethnicity of people residing in 51010 is White (100.00%).

A: The median household income in 51010 is $82,604 (2021) and the average adjusted income is $177,570 (2021).