U.S. Army Recruiting Office 138 Cambridge St, Burlington, MA01803 The local U.S. Army Recruiting Office is located on Cambridge Street near Simonds Park. Possible recruits interested in…More enlisting with the U.S. Army may sign up here. You are also welcome to stop in and ask any questions you might have, and enlisted officers will do their best to answer them. Parking is free in the lot behind the office. Call or visit the U.S. Army Web site for more information on enlisting.