School of Infantry (SOI) Mailing Address

OOHRAH! Your Marine has completed graduation and is off to their next training location. Although they have successfully made it through boot camp, their journey as a Marine has just begun. The road that lies ahead is not an easy one, and your Marine will continue to need your support as they begin to focus and train for their career as a United States Marine. Below you will find the mailing address for the School of Infantry so that you can continue to support your Marine.

You can use the Sandboxx app to continue sending Letters to your Marine while they are at the School of Infantry (SOI). Use the following mailing address formats below to update the address in the app to send Letters to the School of Infantry (SOI) – East & West:

School of Infantry East Address

MCT East Mailing Address | Sample Address

RANK Last Name, First Name
“Company Name”, Class #-##
MCT BN, SOI-E, MCB, PSC BOX 20161
Camp Lejeune, NC 28542-0161

PFC Doe, John
Company Bravo, Class 6-17
MCT BN, SOI-E, MCB, PSC BOX 20161
Camp Lejeune NC 28542-0161

ITB East Mailing Address | Sample Address

RANK Last Name, First Name
“Company Name”, Class #-##
ITB BN SOI-E Training Command
PSC BOX 20161
Camp Lejeune, NC 28542-0161

PFC Doe, John
Company Bravo, Class 8-17
ITB BN SOI-E Training Command
PSC BOX 20161
Camp Lejeune NC 28542-0161

School of Infantry West Address

MCT West Mailing Address | Sample Address

RANK Last Name, First Name
“Company Name”, Class #-##
MCT BN, SOI-W, MCB, PSC BOX 555091
Camp Pendleton CA 92055-5091

PFC Doe, John
Company Alpha, Class 6-17
MCT BN, SOI-W, MCB, PSC BOX 555091
Camp Pendleton CA 92055-5091

ITB West Mailing Address | Sample Address

RANK Last Name, First Name
“Company Name”, Class #-##
ITB SOI-W TRAINING COMMAND
PSC BOX 555091
Camp Pendleton CA 92055-5081

PFC Doe, John
Company Alpha, Class 8-17
ITB SOI-W TRAINING COMMAND
PSC BOX 555091
Camp Pendleton CA 92055-5081

The School of Infantry will continue to push Marines mentally and physically, learn more about what happens after Marine boot camp.