With the Labor Day weekend upon us, we’ve got the military base mailroom closures for you. Below you will find the dates that the mailrooms are closed for each base as well as Sandboxx Headquarter’s holiday printing schedule.
Please keep in mind, the dates below are subject to change depending on the needs of the Command.
If you have any questions or concerns, please reach out to our Customer Happiness team.
Sandboxx Headquarters
Our office will be closed, Monday, September 4, 2023. Normal operation will resume on Tuesday, September 5, 2023.
Any letters sent from Friday, September 1, 2023 (after 4:30 PM ET) through Monday, September 4, 2023 will be printed and shipped on Tuesday, September 5, 2023.
| DATE | MAILROOM STATUS |
| 9/4/2023 | Closed |
Labor Day Military Base Mailroom Closures
View the base mailroom closure dates below, as well as the last day to send your letter before the holiday weekend.
| BASE | DATE | MAILROOM STATUS | LETTER DEADLINE |
| Fort Moore | September 1 – 4 | Closed | August 30 at 4:30 PM ET |
| Fort Jackson | September 1 – 4 | Closed | August 30 at 4:30 PM ET |
| Fort Leonard Wood | September 1 – 4 | Closed | August 30 at 4:30 PM ET |
| Fort Sill | September 1 – 4 | Closed | August 30 at 4:30 PM ET |
| MCRD Parris Island | September 1 – 4 | Closed | August 30 at 4:30 PM ET |
| MCRD San Diego | September 4 – 5 | Closed | August 31 at 4:30 PM ET |
| RTC Great Lakes | September 4 | Closed | August 31 at 4:30 PM ET |
| JBSA Lackland | September 4 | Closed | August 31 at 4:30 PM ET |
| Cape May | September 4 | Closed | August 31 at 4:30 PM ET |
