Welcome/Visitors Center is located at Building 1136 Parker Avenue, Picatinny Arsenal, NJ 07806. Welcome/Visitors Center can be reached by their main phone number at (973) 724-4951. Alternatively, you can reach Welcome/Visitors Center by phone at (973) 724-4589. You can also reach Welcome/Visitors Center by phone at (973) 724-3387. The listed DSN line is 880-4951. Visit the Welcome/Visitors Center website by clicking here.