Your recruit is officially beginning their journey to becoming a United States Coast Guardsman. Send...
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How does Sandboxx work: Letters to boot camp
As parents, family, and friends of a current or future service member facing the biggest...
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Download the Latest SANDBOXX App on Google Play & the App Store
Send Letter | Connect with Units | Book Military Travel SANDBOXX Letters Sending letters to...
Marine Corps
School of Infantry (SOI) Mailing Address
OOHRAH! Your Marine has completed graduation and is off to their next training location. Although they...
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Sending Letters to Boot Camp & Basic Training over the 2016 Holidays
Make sure your mail gets delivered over the Holidays for 2016. We have contacted mail...
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Fixing Your Recruit’s Mailing Address
Did you just hit "Send" on Sandboxx only to realize you had the wrong mailing...
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Receiving App Notifications On Your Device
From time to time, the Sandboxx Team may want to alert you about important military...