ZIP Code 21556 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 21556 is completely within Maryland State House of Delegates District 01A and is currently represented by Republican Jim Hinebaugh Jr.. ZIP Code 21556 is completely within Maryland State Senate District 01 and is currently represented by Republican Mike McKay.