Public holidays
1820, USA, Alabama
| # | Date | Public holiday |
|---|---|---|
| 1 | Saturday, 1 January 1820 | New Year's Day |
| 2 | Tuesday, 15 February 1820 | Mardi gras day/Susan B. Anthony Day |
| 3 | Tuesday, 22 February 1820 | Washington's Birthday |
| 4 | Monday, 24 April 1820 | Confederate Memorial Day |
| 5 | Tuesday, 30 May 1820 | Memorial Day |
| 6 | Monday, 5 June 1820 | Jefferson Davis Day |
| 7 | Tuesday, 4 July 1820 | Independence Day |
| 8 | Monday, 4 September 1820 | Labor Day |
| 9 | Monday, 25 December 1820 | Christmas |
| 10 | Tuesday, 26 December 1820 | December 26 |
| 11 | Sunday, 31 December 1820 | New Year's Eve |