Is the post office open on New Year's Eve?

Mail · New Year's Eve

Open

Yes — mail is delivered on New Year's Eve and post offices are open.

December 31 isn't on the USPS holiday schedule, so it's a regular business day: routes run, retail windows keep their normal hours, and collection boxes are emptied on schedule.

When New Year's Day falls on a Saturday, USPS keeps the holiday on the Saturday, so December 31 stays a full working Friday — mail runs while federal offices are closed. And if a postmark date matters to you, ask your office for the last collection time before you go.

New Year's Eve at a glance — Mail & the Post Office
Holiday Date Status
New Year's Eve Thursday, December 31, 2026 Open Mail runs normally on New Year's Eve.
New Year's Day Friday, January 1, 2027 Closed No mail delivery; post offices closed.
New Year's Eve Friday, December 31, 2027 Open Mail runs normally on New Year's Eve.

What else on New Year's Eve?

New Year's Eve across the board
WhoStatus
Banks Open Yes — banks are open on New Year's Eve.
The Stock Market Open Yes — the stock market is open a full day on New Year's Eve.
UPS Varies It depends on the service — Air deliveries run on New Year's Eve, but Ground doesn't move in either direction.
FedEx Varies Yes — FedEx delivers on New Year's Eve, with Ground pickups modified.
Federal Offices Varies It depends — December 31 is normally a regular workday for federal offices, but in some years it's the observed holiday.
Schools Closed No — December 31 falls inside winter break in nearly every district.

Questions people ask

Will mail dropped on New Year's Eve get that day's postmark?

Only if it's in before the last collection at that box or window — pickup times are posted on the box. Anything after that carries the next business day's postmark.

Checked against the USPS holiday schedule, verified August 2026. When a schedule for a new year has not been published yet, this page says so — it never guesses.