El Potro Mexican Grill Share: RESTAURANTS El Potro Mexican Grill Visit Website 124 Merrimack Street Lowell, MA 01852 (978) 455-2840 (215) 975-4102 (fax) Facebook Twitter YouTube Yelp Rep Info Map Whom to Contact Joe Correiro Phone: (978) 455-2840 Send an Email What's Nearby? Distance: 5 10 15 20 25 50 mi.