Be ready
to vote.
Start with your ZIP. VoteFiles identifies the possible jurisdiction, then sends you to reviewed official tools for registration, ballots, and polling-place confirmation where available.
Colorado voting tools
VoteFiles is not an election office and does not decide eligibility. The linked government offices do.
Use the current federal routing page to reach named state and local election resources. Official source: U.S. Election Assistance Commission. Reviewed September 22, 2026; next review October 6, 2026.
↗ State rules and deadlinesOpen the state election officeUse the controlling jurisdiction authority for current election rules, deadlines, registration, and voting resources. Official source: Colorado election authority. Reviewed September 22, 2026; next review October 6, 2026.
↗ Local voting and address lookupFind your local election officeUse the official address-level route for precinct, polling-place, and ballot information. Official source: Colorado local election authorities. Reviewed September 22, 2026; next review October 6, 2026.
↗ Registration status and updatesOpen registration guidanceReview current registration methods and deadlines, then follow the official state route to check or update your record. Official source: Vote.gov. Reviewed September 22, 2026; next review October 6, 2026.
↗ Ballot optionsMilitary or overseas ballot toolsReview the federal postcard application and absentee-ballot process for military and overseas voters. Official source: Federal Voting Assistance Program. Reviewed September 22, 2026; next review October 6, 2026.
↗ Election authority pageInformación oficial en españolSpanish-language page published by Colorado Secretary of State. Reviewed September 25, 2026; next review December 24, 2026.
↗The directory identifies official state and local tools. Only the election office can confirm a person’s status, precinct, ballot, eligibility, or deadline exception.
Colorado · U.S. House and Senate
- U.S. House of RepresentativesAll 8 of Colorado's House seats are up for election. You vote for one, in the district that contains your address.
- U.S. Senate — one seatThe Class II seat, whose current term ends January 3, 2027.
Offices only; VoteFiles does not list candidates here. Special elections VoteFiles has not confirmed, and all state and local contests, are not shown. Confirm your full ballot with your election office. Official records checked Sep 28, 2026; next check due Oct 12, 2026.
Numbers, titles, and ballot text copied word for word from the state election authority, with the checked date. Read the full text there before voting.
ZIP codes are mail geography, not precinct boundaries. Polling locations and ballot styles can change. If an official site offers address lookup, enter your full address there and confirm again before an election you plan to vote in.
What changed, what it means, what to do.
These are bounded record findings, not legal advice. An issue not shown here has not been declared absent.
Expired or lead-only findings are withheld until the controlling primary records are opened again. This does not mean no dispute, bill, administrative change, or case exists.
A daily keyword-search list of published federal opinions and orders on voting and elections, linked to the official GovInfo record. Entries are not reviewed findings and do not cover every docket entry. Open Colorado court orders →
Every date keeps its authority attached.
Primary, runoff, special-election, registration, request, return, and early-voting dates vary by jurisdiction. VoteFiles states a date here only after opening the controlling official record.
Election Day for U.S. representatives and the regularly scheduled U.S. Senate contests.
2 U.S.C. §§ 1 and 7 ↗Colorado last day to register or update registration in person (county publication of the statewide same-day registration rule) (regular civilian, in person; Colorado has same-day registration: residents may register or update in person through Election Day, Nov. 3, 2026. Anyone who registers or updates after Oct. 26, 2026 is not mailed a ballot and must get one in person.)
Arapahoe County Clerk and Recorder - Elections Division ↗Cite this date · last checked Sep 25, 2026Colorado Voter Service and Polling Centers open (county publication of the statewide date) (regular civilian, in person; Covers the first day Voter Service and Polling Centers open for in-person voting by ordinary voters. Colorado mails every active voter a ballot; in-person voting at a center is optional.)
Arapahoe County Clerk and Recorder - Elections Division ↗Cite this date · last checked Sep 25, 2026Colorado mail ballot receipt deadline (county publication of the statewide rule) at 19:00 America/Denver (regular civilian, mail; Receipt, not postmark, controls: ordinary civilian mail ballots must be received by 7 p.m. Mountain Time on Election Day; the same deadline applies at drop boxes and vote centers. Military and overseas rules differ.)
Arapahoe County Clerk and Recorder - Elections Division ↗Cite this date · last checked Sep 25, 2026Colorado general election day (county publication of the statewide date) (regular civilian, in person; Colorado votes mainly by mail; this row gives the statewide general election date for in-person voting at Voter Service and Polling Centers. Mail ballot return is a separate category.)
Arapahoe County Clerk and Recorder - Elections Division ↗Cite this date · last checked Sep 25, 2026Other deadlines or local exceptions may apply, including special elections. Open the current official election-office directory for registration, primary, runoff, special-election, early-voting, mail-ballot, and polling-place details.
Five checks. No assumptions.
Complete these on the official site for your jurisdiction. Recheck after any move, name change, registration notice, or court-driven rule change.
- 01Check registration statusConfirm the name, residential address, and current status.
- 02Fix a problem earlyContact the local election official if the record is missing, inactive, suspense, or incorrect.
- 03Choose a voting methodRead the current in-person, early, mail, military, or overseas rules.
- 04Verify ID and deadlinesUse the current official list, not a social post or an old election guide.
- 05Confirm the location againPolling places and hours can change. Recheck near the day you plan to vote.
Start local. Escalate with the record.
Ask the election official what rule applies, what document is missing, and what deadline controls. Keep the name of the office, the time, and any written notice. VoteFiles does not determine rights or replace legal counsel.
The November 3, 2026 federal election date for regularly scheduled Senate and House contests follows 2 U.S.C. § 1 and 2 U.S.C. § 7. State and local officials administer elections differently. The national route is the U.S. Election Assistance Commission state directory, with registration guidance at Vote.gov. Page framing was last reviewed Sep 22, 2026; every legal alert and jurisdiction role carries its own independent review date.