Public holidays
1811, USA, District of Columbia
| # | Date | Public holiday |
|---|---|---|
| 1 | Tuesday, 1 January 1811 | New Year's Day |
| 2 | Monday, 21 January 1811 | Martin Luther King Day |
| 3 | Monday, 18 February 1811 | Washington's Birthday |
| 4 | Tuesday, 16 April 1811 | Emancipation Day |
| 5 | Monday, 27 May 1811 | Memorial Day |
| 6 | Wednesday, 19 June 1811 | Juneteenth National Independence Day |
| 7 | Thursday, 4 July 1811 | Independence Day |
| 8 | Monday, 2 September 1811 | Labor Day |
| 9 | Monday, 14 October 1811 | Columbus Day |
| 10 | Monday, 11 November 1811 | Veterans Day |
| 11 | Thursday, 28 November 1811 | Thanksgiving |
| 12 | Wednesday, 25 December 1811 | Christmas |