Is the Post Office open on Christmas Day 2017 (December 25, 2017)? The answer is NO. December 25 is listed as one of the holidays for USPS.
On Christmas Day, Monday, Post Office locations will be closed to observe the postal holiday.
All Post Office locations will be open and regular mail delivery will resume the following day on Tuesday, December 26.
2017 Postal Holidays
Monday, January 2 New Year’s Day (observed)
Monday, January 16 Martin Luther King Jr. birthday
Monday, February 20 Washington’s Birthday
Monday, May 29 Memorial Day
Tuesday, July 4 Independence Day
Monday, September 4 Labor Day
Monday, October 9 Columbus Day
Saturday, November 11 Veterans Day
Thursday, November 23 Thanksgiving Day
Monday, December 25 Christmas Day