Maryland ZIP Code List

This is the list of ZIP Codes in Maryland. The zip code 5, state, county, and city are displayed in the list. You can click the title to browse the detailed information.

Maryland has a total number of 783,306 ZIP Codes, and the first three digits range from 206-219. Not all the five-digit numbers in the range are assigned as ZIP Codes, in other words, there is some number that is not assigned.