Business NAP Information: Uncle Sam's Fireworks, 14 Gostlin St, Hammond, IN 46327, (219) 931-5600, www.usfireworks.com For fifty YEARS we've been the top firework retail outlet in Indiana to buy fireworks. Uncle Sam's Fireworks Keep is definitely the closest fireworks retail outlet to Chicago in Northwest Indiana. Voted What's even better https://maps.app.goo.gl/pTaBKzw1KZzgP5Sv5