Diamond Shamrock 2024-11-30 Roadnow click anywhere on map to find more poi nearby Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Diamond Shamrock Denver, CO 2.69 mi Westminster, CO 4.26 mi Dupont, CO 6.05 miInterstate highway exits close to Diamond Shamrock Exit 1c, i270co 0.64 mi Exit 217, i25 0.65 mi Exit 6b a, i76 1.69 miInterstate highways close to Diamond Shamrock i270co map 0.64 mi i25 map 0.65 mi i76 map 1.69 miState roads close to Diamond Shamrock US 36 CO map 0.53 mi CO 224 map 0.98 mi CO 53 map 0.99 mi