1 | Thursday, January 1, 1880 |
New Year's Day |
2 | Monday, January 19, 1880 |
Martin Luther King Day |
3 | Thursday, February 12, 1880 |
Lincoln's Birthday |
| Monday, February 16, 1880 |
Washington's Birthday/Susan B. Anthony Day (observance) |
| Friday, May 7, 1880 |
Truman Day (observance) |
4 | Saturday, May 8, 1880 |
Truman Day |
5 | Monday, May 31, 1880 |
Memorial Day |
| Friday, June 18, 1880 |
Juneteenth (observance) |
6 | Saturday, June 19, 1880 |
Juneteenth National Independence Day |
7 | Sunday, July 4, 1880 |
Independence Day |
| Monday, July 5, 1880 |
Independence Day (observance) |
8 | Monday, September 6, 1880 |
Labor Day |
9 | Monday, October 11, 1880 |
Columbus Day |
10 | Thursday, November 11, 1880 |
Veterans Day |
11 | Thursday, November 25, 1880 |
Thanksgiving |
| Friday, December 24, 1880 |
Christmas (observance)/Christmas Eve |
12 | Saturday, December 25, 1880 |
Christmas |
| Friday, December 31, 1880 |
New Year's Day (observance) |