Home › Top 7 Gas Stations in St Peters, Missouri Find best Gas Stations in St Peters, Missouri, with all necessary contact information, including addresses, phone numbers, working hours, map locations, and website links. Exxon - St Peters (MO 63376) US, St Peters, MO 63376203 Mid Rivers Mall Dr Costco Gas Station - St Peters (MO 63376) US, St Peters, MO 63376200 Costco Way Phillips 66 - St Peters (MO 63376) US, St Peters, MO 63376699 Salt Lick Rd Circle K - St Peters (MO 63376) US, St Peters, MO 633766105 Mexico Rd bp - St Peters (MO 63376) US, St Peters, MO 63376150 Salt Lick Rd QuikTrip - St Peters (MO 63376) US, St Peters, MO 633763847 McClay Rd Conoco - St Peters (MO 63376) US, St Peters, MO 633763949 Veterans Memorial Pkwy