Explore the most up-to-date Columbia County zip code map, highlighting neighborhoods, boundaries, and key locations. With a total of 20 zip codes, Columbia County is home to 64,924 residents. The county has a median home value of $183,200 and a median household income of $59,457. Below, you’ll find additional key statistics that offer a snapshot of the area.
There are a total of 20 zip codes in Columbia County. Use the interactive map above to view the boundaries for each one.
Complete list of ZIP codes in the area: 17756, 17774, 17814, 17815, 17820, 17821, 17824, 17846, 17858, 17859, 17878, 17888, 17920, 17921, 17945, 17985, 18603, 18631, 18635, 18655.