Explore the most up-to-date Rock County zip code map, highlighting neighborhoods, boundaries, and key locations. With a total of 20 zip codes, Rock County is home to 163,817 residents. The county has a median home value of $193,000 and a median household income of $70,630. Below, you’ll find additional key statistics that offer a snapshot of the area.
There are a total of 20 zip codes in Rock County. Use the interactive map above to view the boundaries for each one.
Complete list of ZIP codes in the area: 53114, 53190, 53501, 53502, 53505, 53511, 53520, 53521, 53525, 53534, 53536, 53537, 53538, 53545, 53546, 53548, 53563, 53576, 53585, 53589.