Public holidays
1809, USA, Delaware
| # | Date | Public holiday |
|---|---|---|
| 1 | Sunday, January 1, 1809 | New Year's Day |
| Monday, January 2, 1809 | New Year's Day (observance) | |
| 2 | Friday, March 31, 1809 | César Chávez Day/Good Friday |
| 3 | Tuesday, May 30, 1809 | Memorial Day |
| 4 | Tuesday, July 4, 1809 | Independence Day |
| 5 | Monday, September 4, 1809 | Labor Day |
| 6 | Monday, December 25, 1809 | Christmas |