Home / Holidays / Martin Luther King Jr. Day

Is the post office open on MLK Day?

No. Martin Luther King Jr. Day is Monday, January 18, 2027. Post Offices are closed and there's no regular mail delivery. UPS and FedEx haven't published their 2027 schedules yet; in 2026, UPS was closed and FedEx was open with modified service.

USPS, UPS and FedEx on MLK Day

CarrierMon, Jan 18, 2027Mon, Jan 19, 2026
USPSClosed. Post Offices closed; no regular mail delivery.Closed. Post Offices closed; no regular mail delivery.
UPSUPS hasn't published its 2027 schedule yet. In 2026: closed.Closed. No pickup or delivery.
FedExFedEx hasn't published its 2027 schedule yet. In 2026: modified service.Open, with early pickups and drop box pickups in some areas.

MLK Day is a postal holiday, so there's no regular mail. In 2026 UPS also closed, while FedEx ran with early pickups. That makes it one of the few days where FedEx is the only one of the three moving packages.

What it does to delivery dates

Shipped on Friday, January 15, 2027, before the last pickup:

ServiceExpected
USPS Ground Advantage, 2 daysTue, Jan 19
USPS Priority Mail, 3 daysWed, Jan 20

Day counts are examples; your route may be faster or slower. USPS doesn't count Mon, Jan 18, so anything in transit lands a day later. For your own route, enter both ZIP codes and the ship date on the delivery-time calculator.

The next postal holiday after MLK Day is Presidents' Day, Monday, February 15, 2027.

Other holidays

Where this comes from

From USPS's holiday list, UPS's holiday schedule and FedEx's 2026 holiday service schedules, checked November 11, 2026. Schedules can change, and hours at individual Post Offices, UPS Stores and FedEx Office locations vary. Check your location before you go.

Questions people ask

Is mail delivered on MLK Day 2027?

No. Post Offices closed; no regular mail delivery. Priority Mail Express can still be delivered on some holidays.

Is UPS open on MLK Day?

No. No pickup or delivery. (2027 schedule not published yet; this is 2026)

Is FedEx open on MLK Day?

Yes, with early pickups and drop box pickups in some areas. (2027 schedule not published yet; this is 2026)