Maryland Routes with ZIP Code (Interstates, MD State, & US State)

Maryland Routes with ZIP Code (Interstates, MD State, & US State) consists of linear geometric features which represent the geographic location & extent of major roadways (Interstate routes, MD State Routes, & US State Routes) throughout the State of Maryland. Additionally, ZIP Code & ZIP Code Name have been enriched within this data product resulting in linear segmentation for each Maryland Route (IS, MD, US) per Maryland ZIP Code. Maryland Routes data is owned & maintained by the MDOT SHA Office of Planning & Preliminary Engineering (OPPE).