66538 Frequently Asked Questions

A: ZIP Code 66538 is Located in Seneca Kansas. Portions of 66538 are also in St. Benedict, Oneida, Mitchell Township (Nemaha County), Richmond Township (Nemaha County), Adams Township, Nemaha Township, Gilman Township.

A: ZIP Code 66538 is Located Entirely in Nemaha County Kansas.

A: The Current Sales Tax in ZIP Code 66538 is 9.0%

A: The Area Code for 66538 is 785.

A: ZIP Code 66538 is in the Kansas 2nd Congressional District.

A: ZIP Code 66538 is in Kansas State House of Representatives District 62.

A: ZIP Code 66538 is in Kansas State Senate District 1.

A: The 2022 population of ZIP Code 66538 is 3419. The population growth rate in 66538 is 3.40%. The population density of 66538 is 22.

A: The majority race/ethnicity of people residing in 66538 is White (95.82%). The majority race/ethnicity of students attending public schools in 66538 is White(93.39%).

A: The median household income in 66538 is $67,589 (2021) and the average adjusted income is $448,720 (2021).