As of 2025, 18 U.S. states and the District of Columbia accept mailed ballots that are received after Election Day provided the ballots are postmarked on or before Election Day, according to the National Conference of State Legislatures.
November 10, 2025
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statistical
State policies on counting mailed ballots received after Election Day when they bear an on-or-before Election Day postmark.
Since 2018, 20 U.S. states have passed bills or resolutions to make daylight saving time year-round contingent on congressional approval, according to the National Conference of State Legislatures.
January 01, 2018
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statistic/policy
Multiple state legislatures have prepared measures to adopt year-round daylight saving time if federal law permits.
Sixteen U.S. states accept and will count a mail-in ballot that arrives after Election Day if the ballot is postmarked on or before Election Day, according to the National Conference of State Legislatures.
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statistical
Scope of state policies that allow counting of late-arriving mail-in ballots when timely postmarked.