Home › Top 4 Gas Stations in Greenwood, Arkansas Find best Gas Stations in Greenwood, Arkansas, with all necessary contact information, including addresses, phone numbers, working hours, map locations, and website links. Murphy USA - Greenwood (AR 72936) US, Greenwood, AR 72936441 Liberty Dr JAM MART US, Greenwood, AR 729361275 W Center St ALON - Greenwood (AR 72936) US, Greenwood, AR 729361425 E Center St Sunoco - Greenwood (AR 72936) US, Greenwood, AR 72936309 E Center St