Tacoma, WA

ZIP code 98448 encompasses Joint Base Lewis-McChord (JBLM) in Washington state. The base is a key military installation housing units from the US Army, Air Force, and other military branches. JBLM spans over 90,000 acres and is known for its vast training facilities, including ranges, airfields, and maneuver areas. The base plays a crucial role in national defense and is a prominent landmark in the area covered by ZIP code 98448.