Public holidays
1643, USA, Delaware
| # | Date | Public holiday |
|---|---|---|
| 1 | Thursday, 1 January 1643 | New Year's Day |
| 2 | Friday, 3 April 1643 | Good Friday |
| 3 | Saturday, 30 May 1643 | Memorial Day |
| Friday, 3 July 1643 | Independence Day (observance) | |
| 4 | Saturday, 4 July 1643 | Independence Day |
| 5 | Monday, 7 September 1643 | Labor Day |
| 6 | Friday, 25 December 1643 | Christmas |