Receive 20% off Open Jump for Military (active and retired), Police, Firefighters, EMT's, and Teachers. Location: Chesterfield, 17379 Edison Ave. Chesterfield, MO 63005.(636) 530-4559. Valid 7 days a week and photo ID required at time of check-in to receive discount. Offer valid for up to 4 jumpers per group. Use the amazing offer to snag big savings from skyzone.com. Prices as marked.