Home › Top 4 Gas Stations in Basalt, Colorado Find best Gas Stations in Basalt, Colorado, with all necessary contact information, including addresses, phone numbers, working hours, map locations, and website links. Phillips 66 - Basalt (CO 81621) US, Basalt, CO 81621122 Midland Ave Shell - Basalt (CO 81621) US, Basalt, CO 81621545 Basalt Ave Exxon - Basalt (CO 81621) US, Basalt, CO 81621136 Emma Rd Conoco - Basalt (CO 81621) US, Basalt, CO 8162123250 Two Rivers Rd