| All offices, with the exception of those operations required for the comfort and safety of the citizens of Gwinnett County, will be closed on the following dates: | |
| Date Observed | Holiday |
| Monday, January 1, 2018 | New Year’s Day |
| Monday, January 15, 2018 | Martin Luther King, Jr. Day |
| Monday, February 19, 2018 | Presidents Day |
| Monday, May 28, 2018 | Memorial Day |
| Wednesday, July 4, 2018 | Independence Day |
| Monday, September 3, 2018 | Labor Day |
| Monday, November 12, 2018 | Veterans Day |
| Thursday, November 22, 2018 | Thanksgiving Day |
| Friday, November 23, 2018 | Day after Thanksgiving Day |
| Monday, December 24, 2018 | Christmas Eve |
| Tuesday, December 25, 2018 | Christmas Day |
