Explore the most up-to-date Carroll County zip code map, highlighting neighborhoods, boundaries, and key locations. With a total of 31 zip codes, Carroll County is home to 50,679 residents. The county has a median home value of $315,800 and a median household income of $77,049. Below, you’ll find additional key statistics that offer a snapshot of the area.
There are a total of 31 zip codes in Carroll County. Use the interactive map above to view the boundaries for each one.
Complete list of ZIP codes in the area: 03226, 03227, 03254, 03259, 03812, 03813, 03814, 03816, 03817, 03818, 03830, 03832, 03836, 03838, 03845, 03846, 03847, 03849, 03850, 03853, 03860, 03864, 03872, 03875, 03882, 03883, 03886, 03887, 03890, 03894, 03897.