Pentagon spokesman General Pat Ryder announced on Thursday that US Army Garrison Poland will be established in March.
It will be a unit supporting the presence of American troops in Poland.
This is the implementation of President Joe Biden's 2022 decision.
It will be the eighth such facility in Europe.
The unit is to deal with infrastructure support and the provision of services to soldiers stationed in Poland.
It is to consist of 13 military and 140 civilian employees.