Address: 3500 Bernard Street, St. Louis, Missouri, USA 63103 Contact Information Phone: 314-533-0100 Website: https://www.airgas.com/ Map Comments (0) Report Get directions from: 3500 Bernard Street, St. Louis, Missouri, USA 63103 Leave A Comment Cancel replyYou must be logged in to post a comment. Send message to moderator Contact Name* Contact Email* Your message*