ZIP Code 20637 is completely within the 5th US Congressional District of Maryland and is currently represented by Democrat Steny Hoyer.
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 20637 is within two Maryland State House of Delegates districts: the Maryland State House of Delegates District 28 currently represented by Democrat Debra Davis and Democrat Edith J. Patterson and Democrat C.T. Wilson and and the Maryland State House of Delegates District 27A currently represented by Democrat Kevin M. Harris. ZIP Code 20637 is within two Maryland State Senate districts: Maryland State Senate District 27 currently represented by Democrat Michael A. Jackson and Maryland State Senate District 28 currently represented by Democrat Arthur Ellis.