Maine Congressional Delegation: 2 Representatives, 2 Senators

Embed this widget

Last updated: 2026-09-07

House Delegation

2

U.S. Representatives

2 Democrats

Senate Delegation

2

U.S. Senators

1 Republican, 1 Independent

Delegation at a Glance

Maine sends 4 members to Congress: 2 representatives in the House (2 Democrats) and 2 Senators in the Senate (1 Republican, 1 Independent).

  • With 2 U.S. Representatives, Maine has the 38th-largest House delegation among the 50 states (tied with 6 other states).
  • Members of Maine's delegation have served an average of 16.5 years in Congress.

State Highlights

  • Susan Collins is Maine's longest-serving current member of Congress — in office since 1997 (29 years total).
  • In the 2024 presidential election, Harris carried Maine by 7.0 points — one of the closest results in the country, making this a key 2026 battleground state.
  • Susan Collins is on the ballot for re-election in 2026.

Maine has 2 representatives in the U.S. House. Maine is represented by 2 U.S. Senators: Angus King (Independent) and Susan Collins (Republican). Senators serve 6-year terms and representatives serve 2-year terms — see term end dates and election timing for each seat below.

Learn more about congressional term lengths, the Senate class schedule, or the upcoming 2026 election cycle.

2026 Election Picture for Maine

Maine's 2026 primary was held on June 9, 2026. Susan Collins (Republican) is up for re-election to the U.S. Senate in 2026. All 2 of Maine's U.S. House seats are on the ballot in 2026, since House terms are two years. The general election is November 3, 2026.

2026 is a midterm election year — it falls in the middle of the presidential term, so there is no presidential race on Maine's 2026 ballot. Every U.S. House seat nationwide is on the ballot every two years, and roughly a third of U.S. Senate seats — whichever class is next in rotation — are up in every congressional election, midterm or presidential.

Full Maine 2026 primary details · Election Day countdown · How midterm elections work

Senate Class Breakdown

U.S. Senators serve staggered 6-year terms split into three classes, so a state's two Senate seats usually aren't on the ballot in the same year. Maine's two Senate seats are staggered across different classes.

The staggered system dates to the Constitution's framers, who wanted the Senate to change gradually rather than all at once — unlike the House, where every seat turns over every two years. Roughly one-third of the Senate's 100 seats (whichever class is next up) is on the ballot in any given election year, which is why only some states have a Senate race in any particular cycle.

  • Angus King is Class 1 — next up for election in 2030.
  • Susan Collins is Class 2 — next up for election in 2026.

Learn more about the Senate class schedule.

Senators

Independent • Class 1

Term ends: January 3, 2031

1577 days remaining

Up 2026

Republican • Class 2

Term ends: January 3, 2027

116 days remaining

Representatives

2 total

District 1 • Democratic

Term ends: January 3, 2027

116 days remaining

District 2 • Democratic

Term ends: January 3, 2027

116 days remaining

How to Contact Maine's Delegation

Every member of Congress can be reached through the U.S. Capitol switchboard at (202) 224-3121 — ask the operator to connect you to any senator or representative by name, and you will be transferred directly to their office. Each member listed above also has a direct Washington, D.C. office line on their individual page, which staff typically answer during business hours (9am–5pm Eastern).

Congressional staff log the position of every caller, so calling or writing is one of the most direct ways for a constituent to weigh in on legislation before Maine's delegation votes on it.

Full guide to contacting Congress

Related

Frequently Asked Questions

Who are Maine's senators?

As of 2026-09-07, Maine's U.S. Senators are Angus King (Independent) and Susan Collins (Republican). Party breakdown: 1 Republican, 1 Independent.

How many representatives does Maine have?

Maine has 2 representatives in the U.S. House as of 2026-09-07, the 38th-largest House delegation among the 50 states (tied with 6 other states). House seats are reapportioned among the states after each decennial census based on population.

When is Maine's 2026 primary?

Maine's 2026 primary was held on June 9, 2026. A U.S. Senate seat is on the ballot this cycle, and all 2 of Maine's U.S. House seats are also up for election in 2026, since House terms are two years.

Is Maine's congressional delegation Democratic or Republican?

Maine's delegation is split between parties as of 2026-09-07: House — 2 Democrats; Senate — 1 Republican, 1 Independent.

Who represents Maine in Congress?

Maine is represented in Congress by 2 U.S. Representatives in the House (2 Democrats) and 2 U.S. Senators in the Senate. See the full current roster below, including term end dates and contact information.