Boundary Atlas

ZIP code 04102: Portland, ME

ZIP code 04102 is in Portland, in Cumberland County, Maine. It is in Maine's 1st congressional district. Its state senate districts are State Senate District 28 (51%) and State Senate District 27 (49%); its state house districts are State House District 117 (45%), State House District 116 (27%), State House District 113 (22%), State House District 115 (5.1%) and State House District 118 (0.8%).

18,002residents (2020 Census)
6.0 sq miland area
1cities and towns
1congressional district
5voting precincts

See it on the mapAll of Maine

City and county

City or townShare of ZIP residents
Portland100%

CountyShare of ZIP residents
Cumberland County100%

Town or county subdivisionShare of ZIP residents
Portland city100%

Congressional district

Congressional districtShare of ZIP residents
Maine's 1st congressional district (ME-01)100%

Elected officials

OfficeMemberContactShare of residents
MayorMark N. Dion207-756-8241100%
U.S. Representative (ME-01)Chellie Pingree (D)202-225-6116100%
U.S. SenatorAngus S. King, Jr. (I)202-224-5344 · contact formstatewide
U.S. SenatorSusan M. Collins (R)202-224-2523 · contact formstatewide
State Senator (State Senate District 28)Rachel Talbot Ross (Democratic)51%
State Senator (State Senate District 27)Jill Duson (Democratic)49%
State Representative (State House District 117)Matt Moonen (Democratic)45%
State Representative (State House District 116)Sam Zager (Democratic)27%
State Representative (State House District 113)Grayson Lookner (Democratic)22%
State Representative (State House District 115)Michael Brennan (Democratic)5.1%
State Representative (State House District 118)Yusuf Yusuf (Democratic)0.8%

Officials serving now (members of Congress until January 3, 2027). Sources: Mayors: Open States (public domain); 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 2851%
State Senate District 2749%

State house districtShare of ZIP residents
State House District 11745%
State House District 11627%
State House District 11322%
State House District 1155.1%
State House District 1180.8%

Voting precincts

5 voting precincts overlap ZIP 04102. Map them, with each precinct's share of the ZIP's residents.

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related_geographies(id="us:zcta:04102")

ZIP 04102 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.