52040 Frequently Asked Questions

A: ZIP Code 52040 is Located Primarily in Delaware County Iowa with Portions in Dubuque County.

A: The Current Sales Tax in ZIP Code 52040 is 7.0%

A: The Area Code for 52040 is 563.

A: ZIP Code 52040 is in the Iowa 2nd Congressional District.

A: 52040 is within Iowa State House of Representatives District 65 and Iowa State House of Representatives District 67.

A: 52040 is within Iowa State Senate District 33 and Iowa State Senate District 34.

A: The 2022 population of ZIP Code 52040 is 5644. The population growth rate in 52040 is 0.00%. The population density of 52040 is 85.

A: The majority race/ethnicity of people residing in 52040 is White (92.67%). The majority race/ethnicity of students attending public schools in 52040 is White(83.10%).

A: The median household income in 52040 is $66,344 (2021) and the average adjusted income is $376,950 (2021).
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