ZIP Code 21123 is completely within the 3rd US Congressional District of Maryland and is currently represented by Democrat John P. Sarbanes.
The State Legislative body in Maryland is the Maryland General Assembly. It is bicameral, consisting of the upper Maryland Senate and the lower Maryland House of Delegates. ZIP Code 21123 is completely within Maryland State House of Delegates District 31 and is currently represented by Republican Brian Chisholm and Republican Nicholaus Kipke and Republican Rachel Muñoz and . ZIP Code 21123 is completely within Maryland State Senate District 31 and is currently represented by Republican Bryan Simonaire.