UPS Mail Holidays

UPS generally observes the following holidays for mail and package delivery services: 

New Year's Day
Day after New Year's Day
Memorial Day
Independence Day
Labor Day
Thanksgiving Day
Day after Thanksgiving (Only delivery and pickup of air and international packages is available)
Christmas
New Year's Day

Saturday and Sunday are rest days for United Parcel Service. (Saturday delivery and pickup is available in certain regions)

* UPS Express Critical is available 365 days each year

In addition, the following holidays are recognized by UPS, but not observed nationally:

Martin Luther King Jr. Day (MLK)
Chinese New Year
Valentine's Day
President's Day
St. Patrick's Day
Passover
Earth Day
Easter
Cinco de Mayo
Mother's Day
Flag Day
Father's Day
Ramadan
UPS Founders' Day
Rosh Hashanah
Yom Kippur
Columbus Day
Halloween
Veteran's Day
Hanukkah
Kwanzaa
Christmas Eve