ZIP code 21402: Naval Academy, MD

ZIP code 21402 is in Naval Academy (47% of residents) and Annapolis (13%), in Anne Arundel County, Maryland. 39% of its residents live outside city limits. It is in Maryland's 3rd congressional district. Its state senate district is State Senate District 30; its state house district is State Legislative Subdistrict 30A.

1,026residents (2020 Census)

1.9 sq miland area

2cities and towns

1congressional district

3voting precincts

See it on the map All of Maryland

City and county

City or town	Share of ZIP residents
Naval Academy	47%
Annapolis	13%

County	Share of ZIP residents
Anne Arundel County	100%

Town or county subdivision	Share of ZIP residents
District 6	61%
District 5	39%

Congressional district

Congressional district	Share of ZIP residents
Maryland's 3rd congressional district (MD-03)	100%

Elected officials

Office	Member	Contact	Share of residents
U.S. Representative (MD-03)	Sarah Elfreth (D)	202-225-4016	100%
U.S. Senator	Angela D. Alsobrooks (D)	202-224-4524 · contact form	statewide
U.S. Senator	Chris Van Hollen (D)	202-224-4654 · contact form	statewide
State Senator (State Senate District 30)	Shaneka Henson (Democratic)		100%
Delegate (State Legislative Subdistrict 30A)	Dana Jones (Democratic)		100%
Delegate (State Legislative Subdistrict 30A)	Dylan Behler (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

Naval Academy laws: search for the Naval Academy, Maryland code of ordinances
Annapolis website: https://www.annapolis.gov/
Annapolis laws: search for the Annapolis, Maryland code of ordinances
Anne Arundel County website: https://www.aacounty.org/
Anne Arundel County laws: search for the Anne Arundel County, Maryland code of ordinances

State legislative districts

State senate district	Share of ZIP residents
State Senate District 30	100%

State house district	Share of ZIP residents
State Legislative Subdistrict 30A	100%

Voting precincts

3 voting precincts overlap ZIP 21402. Map them, with each precinct's share of the ZIP's residents.

Get this in your AI agent

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ZIP 21402 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.