Harhart's Service Station Inc. Northampton, PA Contact Information 13 E 21st St , Northampton, PA, Pennsylvania 18067 (610) 262-9111 Location Get Directions By car By public transit Walking Bicycling Automotive Car Batteries Motor Oil Tires 1 2 3 4 50.000 Does this listing contain inaccurate information? If so please send us a correction. Your name Your email Subject Please describe what corrections need to be made to the listing.