66543 Frequently Asked Questions

A: ZIP Code 66543 is Located in Vassar Kansas. Portions of 66543 are also in Junction Township, Fairfax Township.

A: ZIP Code 66543 is Located Entirely in Osage County Kansas.

A: The Current Sales Tax in ZIP Code 66543 is 8.0%

A: The Area Code for 66543 is 785.

A: ZIP Code 66543 is in the Kansas 2nd Congressional District.

A: ZIP Code 66543 is in Kansas State House of Representatives District 76.

A: ZIP Code 66543 is in Kansas State Senate District 3.

A: The 2022 population of ZIP Code 66543 is 1044. The population growth rate in 66543 is 0.00%.

A: The majority race/ethnicity of people residing in 66543 is White (96.77%).

A: The median household income in 66543 is $78,229 (2021) and the average adjusted income is $58,430 (2020).