Confirm what Iowa has on file first, then use Marion County's official election channels below.

Check my registration with Scan Check Protect Use the official Iowa lookup

About Marion County

Marion County is a county in the U.S. state of Iowa. As of the 2020 census, the population was 33,414. The county seat is Knoxville. It is named for Francis Marion, a brigadier general from South Carolina in the American Revolutionary War.

Description adapted from Wikipedia, CC BY-SA 4.0.

Marion County, Iowa
Marion County, Iowa Courthouse — CC BY-SA 3.0, en:User:Cburnett · source

Marion County at a glance

County seat
Knoxville
Population
33,414 (2020)
Land area
571 sq mi
Founded
1845

Largest communities in Marion County

  1. Lake Prairie Township 12,787
  2. Pella 10,464
  3. Knoxville Township 10,437
  4. Knoxville county seat 7,595
  5. Pleasant Grove Township 2,784

Start here

Confirm you're ready to vote in Marion County

  1. Run a guided check

    Scan Check Protect walks you through verifying your Iowa registration and flags anything that needs fixing — free.

    Start at Scan Check Protect →

  2. Ask Marion County directly

    Your county election office handles registration, mail ballots, and polling places.

    Marion County election office →

Official channels

Marion County election resources

Statewide tools and every Iowa resource in one place: the Iowa page at Scan Check Protect →

Neighboring counties

Part of Iowa Voter Check

This is the Marion County page of Iowa Voter Check, a project of True the Vote, pointing Iowa voters at the official tools that already exist — and at Scan Check Protect to verify your registration.

Where anything here differs from what Marion County or the Iowa Secretary of State publishes, they are right and this page is not.