Boundary Atlas

ZIP code 20794: Jessup, MD

ZIP code 20794 is in Jessup (59% of residents), Savage (29%) and Severn (7.0%), in Howard County (56%) and Anne Arundel County (44%), Maryland. It is in Maryland's 3rd congressional district (70%) and Maryland's 5th congressional district (30%). Its state senate districts are State Senate District 13 (56%) and State Senate District 32 (44%); its state house districts are State Legislative District 13 (56%) and State Legislative District 32 (44%).

16,658residents (2020 Census)
9.6 sq miland area
3cities and towns
2congressional districts
6voting precincts

See it on the mapAll of Maryland

City and county

City or townShare of ZIP residents
Jessup59%
Savage29%
Severn7.0%

CountyShare of ZIP residents
Howard County56%
Anne Arundel County44%

Town or county subdivisionShare of ZIP residents
District 6, Savage49%
District 144%
District 1, Elkridge6.8%

Congressional districts

Congressional districtShare of ZIP residents
Maryland's 3rd congressional district (MD-03)70%
Maryland's 5th congressional district (MD-05)30%

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-03)Sarah Elfreth (D)202-225-401670%
U.S. Representative (MD-05)Steny H. Hoyer (D)202-225-413130%
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 13)Guy Guzzone (Democratic)56%
State Senator (State Senate District 32)Pam Beidle (Democratic)44%
Delegate (State Legislative District 13)Gabriel Moreno (Democratic)56%
Delegate (State Legislative District 13)Jen Terrasa (Democratic)56%
Delegate (State Legislative District 13)Pam Guzzone (Democratic)56%
Delegate (State Legislative District 32)Mark Chang (Democratic)44%
Delegate (State Legislative District 32)Mike Rogers (Democratic)44%
Delegate (State Legislative District 32)Sandy Bartlett (Democratic)44%

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 1356%
State Senate District 3244%

State house districtShare of ZIP residents
State Legislative District 1356%
State Legislative District 3244%

Voting precincts

6 voting precincts overlap ZIP 20794. 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:20794")

ZIP 20794 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.