National Park Service 11 N 4th St Saint Louis, MO 63102 Phone : (314) 655-1600 National Park Service Business Category Parks & Playgrounds Amusement & Recreation Services           Campground, Cave, Concessions, Food, Rentals, Rides, Sales, Service, Streams, Trade, Used U S Government--national Park Service, Jefferson National Expansion Memorial, Administration Saint Louis, MO 63101 Phone : (314) 655-1600 Business Category Government Offices-Federal Tourist Information Business Services Business Information & Referral Services General Business Services Government Offices & Public Schools