Explore the most up-to-date Franklin County zip code map, highlighting neighborhoods, boundaries, and key locations. With a total of 7 zip codes, Franklin County is home to 96,692 residents. The county has a median home value of $308,700 and a median household income of $77,877. Below, you’ll find additional key statistics that offer a snapshot of the area.
There are a total of 7 zip codes in Franklin County. Use the interactive map above to view the boundaries for each one.
Complete list of ZIP codes in the area: 99301, 99326, 99330, 99335, 99343, 99344, 99371.