Boundary Atlas

ZIP code 20832: Olney, MD

ZIP code 20832 is in Olney, in Montgomery County, Maryland. It is in Maryland's 8th congressional district. Its state senate district is State Senate District 14; its state house district is State Legislative District 14.

25,969residents (2020 Census)
9.6 sq miland area
1cities and towns
1congressional district
8voting precincts

See it on the mapAll of Maryland

City and county

City or townShare of ZIP residents
Olney100%

CountyShare of ZIP residents
Montgomery County100%

Town or county subdivisionShare of ZIP residents
District 8100%

Congressional district

Congressional districtShare of ZIP residents
Maryland's 8th congressional district (MD-08)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (MD-08)Jamie Raskin (D)202-225-5341100%
U.S. SenatorAngela D. Alsobrooks (D)202-224-4524 · contact formstatewide
U.S. SenatorChris Van Hollen (D)202-224-4654 · contact formstatewide
State Senator (State Senate District 14)Craig Zucker (Democratic)100%
Delegate (State Legislative District 14)Anne Kaiser (Democratic)100%
Delegate (State Legislative District 14)Bernice Mireku-North (Democratic)100%
Delegate (State Legislative District 14)Pam Queen (Democratic)100%

Officials serving now (members of Congress until January 3, 2027). Sources: State legislators: Open States (public domain); Members of Congress: the @unitedstates project, congress-legislators (CC0).

Local government

State legislative districts

State senate districtShare of ZIP residents
State Senate District 14100%

State house districtShare of ZIP residents
State Legislative District 14100%

Voting precincts

8 voting precincts overlap ZIP 20832. Map them, with each precinct's share of the ZIP's residents.

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ZIP 20832 here is the Census Bureau's ZIP Code Tabulation Area, which approximates the USPS ZIP Code; PO-box-only ZIPs have none. Districts are the maps in force for the November 3, 2026 election.