Explore the most up-to-date Johnson County zip code map, highlighting neighborhoods, boundaries, and key locations. With a total of 24 zip codes, Johnson County is home to 153,360 residents. The county has a median home value of $277,800 and a median household income of $72,977. Below, you’ll find additional key statistics that offer a snapshot of the area.
There are a total of 24 zip codes in Johnson County. Use the interactive map above to view the boundaries for each one.
Complete list of ZIP codes in the area: 52203, 52227, 52228, 52235, 52240, 52241, 52242, 52245, 52246, 52247, 52253, 52317, 52322, 52325, 52327, 52333, 52338, 52340, 52356, 52358, 52404, 52755, 52766, 52776.