Welcome to Naval Support Activity Mechanicsburg

Welcome to the Naval Support Activity Mechanicsburg located off the Carlisle Pike in Hampden Township, Pa. We are committed to providing effective and efficient world-class base operating support to our tenants, visitors and residents, while enabling our fighters and supporting our families.

Installation Information

NSA Mechanicsburg is located in Central Pennsylvania at the eastern boundary of Mechanicsburg.  It has more than 150 buildings with 8.8 million square feet of space. The various land uses at NSA fall into four functional areas: administrative; housing and community facilities; warehousing; and open storage. Some 40 tenant commands are located on the 806-acre complex.