Boundary Atlas

ZIP code 21757: District 11, Woodsboro, MD

ZIP code 21757 is in Frederick County (55%) and Carroll County (45%), Maryland, outside any city or Census-designated place. It is in Maryland's 6th congressional district (55%) and Maryland's 2nd congressional district (45%). Its state senate districts are State Senate District 4 (55%) and State Senate District 5 (45%); its state house districts are State Legislative District 4 (55%) and State Legislative District 5 (45%).

2,870residents (2020 Census)
35.2 sq miland area
0cities and towns
2congressional districts
4voting precincts

See it on the mapAll of Maryland

City and county

Outside any city or Census-designated place.


CountyShare of ZIP residents
Frederick County55%
Carroll County45%

Town or county subdivisionShare of ZIP residents
District 11, Woodsboro39%
District 10, Middleburg37%
District 17, Johnsville16%
District 1, Taneytown8.2%

Congressional districts

Congressional districtShare of ZIP residents
Maryland's 6th congressional district (MD-06)55%
Maryland's 2nd congressional district (MD-02)45%

This ZIP is split between districts. A mailing address in it could be in either; the map or locate_point gives the district for an exact address.

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (MD-06)April McClain Delaney (D)202-225-272155%
U.S. Representative (MD-02)Johnny Olszewski, Jr. (D)202-225-306145%
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 4)Bill Folden (R)55%
State Senator (State Senate District 5)Justin Ready (R)45%
Delegate (State Legislative District 4)April Miller (R)55%
Delegate (State Legislative District 4)Barrie Ciliberti (R)55%
Delegate (State Legislative District 4)Jesse Pippy (R)55%
Delegate (State Legislative District 5)April Rose (R)45%
Delegate (State Legislative District 5)Chris Tomlinson (R)45%
Delegate (State Legislative District 5)Christopher Bouchat (R)45%

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 455%
State Senate District 545%

State house districtShare of ZIP residents
State Legislative District 455%
State Legislative District 545%

Voting precincts

4 voting precincts overlap ZIP 21757. Map them, with each precinct's share of the ZIP's residents.

Get this in your AI agent

Your agent can get these cities, counties, districts and precincts with their shares, and their GeoJSON boundaries, from Boundary Atlas. Add https://atlas-production-d344.up.railway.app/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:

related_geographies(id="us:zcta:21757")

ZIP 21757 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.