Maine's 1st congressional district (ME-01)
Maine's 1st congressional district (ME-01) covers parts or all of Cumberland County, Knox County, Lincoln County, Sagadahoc County, York County and Kennebec County, and 138 ZIP codes (135 wholly inside it). Its 2020 population was 681,179. This is the map in force for the November 3, 2026 election.
Who represents ME-01
| Office | Member | Contact |
|---|---|---|
| U.S. Representative (ME-01) | Chellie Pingree (D) | 202-225-6116 |
| U.S. Senator | Angus S. King, Jr. (I) | 202-224-5344 · contact form |
| U.S. Senator | Susan M. Collins (R) | 202-224-2523 · contact form |
Officials serving now (members of Congress until January 3, 2027). Sources: Members of Congress: the @unitedstates project, congress-legislators (CC0).
Counties
| County | Share of the county's residents in ME-01 |
|---|---|
| Cumberland County | 100% |
| Knox County | 100% |
| Lincoln County | 100% |
| Sagadahoc County | 100% |
| York County | 100% |
| Kennebec County | 43% |
ZIP codes
Percentages mark ZIPs only partly in ME-01: the share of that ZIP's residents inside it.
- 03901
- 03902
- 03903
- 03904
- 03905
- 03906
- 03907
- 03908
- 03909
- 03910
- 03911
- 04001
- 04002
- 04003
- 04005
- 04006
- 04008
- 04009
- 04011
- 04015
- 04017
- 04019
- 04020
- 04021
- 04024
- 04027
- 04029
- 04030
- 04032
- 04038
- 04039
- 04040 (86%)
- 04042
- 04043
- 04046
- 04047
- 04048
- 04049
- 04050
- 04055
- 04056
- 04057
- 04061
- 04062
- 04063
- 04064
- 04066
- 04069
- 04071
- 04072
- 04073
- 04074
- 04076
- 04079
- 04083
- 04084
- 04085
- 04086
- 04087
- 04090
- 04091
- 04092
- 04093
- 04095
- 04096
- 04097
- 04101
- 04102
- 04103
- 04105
- 04106
- 04107
- 04108
- 04109
- 04110
- 04260
- 04287
- 04341
- 04342
- 04345 (54%)
- 04348
- 04350
- 04353
- 04357
- 04358
- 04363
- 04530
- 04535
- 04537
- 04538
- 04539
- 04541
- 04543
- 04544
- 04547
- 04548
- 04551
- 04553
- 04554
- 04555
- 04556
- 04558
- 04562
- 04563
- 04564
- 04568
- 04570
- 04571
- 04572
- 04573
- 04574
- 04575
- 04576
- 04578
- 04579
- 04645
- 04841
- 04843
- 04847
- 04851
- 04852
- 04853
- 04854
- 04855
- 04856
- 04858
- 04859
- 04860
- 04861
- 04862
- 04863
- 04864
- 04901
- 04910
- 04926
- 04927
- 04988 (1.6%)
- 04989
Towns
Acton town, Albion town, Alfred town, Alna town, Appleton town, Arrowsic town, Arundel town, Baldwin town, Bath city, Benton town, Berwick town, Biddeford city, Boothbay Harbor town, Boothbay town, Bowdoin town, Bowdoinham town, Bremen town, Bridgton town, Bristol town, Brunswick town, Buxton town, Camden town, Cape Elizabeth town, Casco town, Chebeague Island town, China town, Clinton town, Cornish town, Criehaven UT, Cumberland town, Cushing town, Damariscotta town, Dayton town, Dresden town, Edgecomb town, Eliot town, Falmouth town, Freeport town, Friendship town and Frye Island town and others.
Get this in your AI agent
Your agent can draw every precinct in ME-01, or list them with population shares (related_geographies). Add https://boundarymcp.com/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:
get_boundaries(id="us:congressional_district:2301", children_level="precinct", include_districts=True)