Public holidays
1830, USA, North Dakota
| # | Date | Public holiday |
|---|---|---|
| 1 | Friday, January 1, 1830 | New Year's Day |
| 2 | Monday, January 18, 1830 | Martin Luther King Day |
| 3 | Monday, February 15, 1830 | Washington's Birthday/Susan B. Anthony Day |
| 4 | Friday, April 9, 1830 | Good Friday |
| 5 | Monday, May 31, 1830 | Memorial Day |
| 6 | Sunday, July 4, 1830 | Independence Day |
| Monday, July 5, 1830 | Independence Day (observance) | |
| 7 | Monday, September 6, 1830 | Labor Day |
| 8 | Thursday, November 11, 1830 | Veterans Day |
| 9 | Thursday, November 25, 1830 | Thanksgiving |
| Friday, December 24, 1830 | Christmas (observance)/Christmas Eve | |
| 10 | Saturday, December 25, 1830 | Christmas |
| Friday, December 31, 1830 | New Year's Day (observance) |