New Year's Day
Independence Movement Day
Children's Day
Memorial Day
Liberation Day
National Foundation Day
Hangeul Day
Christmas Day
  January
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 ‹ 1779
1780
1781 › 
# Date Public holiday
1Saturday, 1 January 1780 New Year's Day
2Wednesday, 1 March 1780 Independence Movement Day
3Friday, 5 May 1780 Children's Day
4Tuesday, 6 June 1780 Memorial Day
5Tuesday, 15 August 1780 Liberation Day
6Tuesday, 3 October 1780 National Foundation Day
7Monday, 9 October 1780 Hangeul Day
8Monday, 25 December 1780 Christmas Day