The South Middleton Township Municipal Authority will be closed on the following holidays:
- January 1 | New Year’s Day
- April 3 | Good Friday
- May 25 | Memorial Day
- July 3 | Independence Day Observed
- September 4 | Labor Day
- November 11 | Veterans Day
- November 26 & 27 | Thanksgiving
- December 24 Close at Noon | Christmas Eve
- December 25 | Christmas
- December 31 Close at Noon | New Year’s Eve