ZIP Code 21783 is completely within the 6th US Congressional District of Maryland and is currently represented by Democrat David Trone.
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 21783 is within two Maryland State House of Delegates districts: the Maryland State House of Delegates District 04 currently represented by Republican Barrie Ciliberti and Republican April Fleming Miller and Republican Jesse Pippy and and the Maryland State House of Delegates District 02A currently represented by Republican William Valentine and Republican William Wivell and . ZIP Code 21783 is within two Maryland State Senate districts: Maryland State Senate District 02 currently represented by Republican Paul Corderman and Maryland State Senate District 04 currently represented by Republican William Folden.