Labor Day - City Hall Closed When: Monday, September 7, 2026 Holidays Gregory City Hall will be closed on Monday, September 7, 2026, in observance of Labor Day. Where: Gregory City Hall120 W 6th St, PO Box 436, Gregory, SD 57533-1360Get Directions (43.2324223, -99.43195879999999) map0CFC98B9-A107-4621-A834-F78FDA6DD529 (43.2324223, -99.43195879999999) Save to your calendar SHARE COPY
