LOCATIONS SOLUTIONS PRODUCTS PROMOTIONS COMPANY CONTACT US EMPLOYEE Enter City & State or Zip King of Prussia, Pennsylvania Corporate Headquarters & Customer Service Center 201 W. Church Road King of Prussia, PA 19406 F: (610) 312-8131 P:(610) 312-8100 Monday-Friday: 6AM-5PM Saturday: 8AM-12PM DIRECTIONS Allentown, Pennsylvania 1033 Sumner Avenue Allentown, PA 18102 F: (610) 770-0207 P: (610) 435-9691 Monday-Friday: 7AM - 4PM DIRECTIONS Center City Philadelphia 417 Callowhill Street Philadelphia, PA 19123 F: (215) 928-4380 P: (215) 928-0800 Monday-Friday: 6AM - 5PM DIRECTIONS Downingtown, Pennsylvania 101 Robbins Rd, Downingtown, PA 19335 F: (484) 237-8062 P: (610) 873-6400 Monday-Friday: 7AM - 4PM Phones open until 5PM DIRECTIONS Glenolden, Pennsylvania 601 W. Oak Ln. Glenolden, PA 19036 F: (610) 237-7425 P: (610) 870-0160 Monday-Friday: 6AM - 5PM DIRECTIONS Lancaster, Pennsylvania 221 Pitney Road Lancaster, PA 17601 F: (717) 397-1356 P: (717) 405-3101 Monday-Friday: 6AM - 5PM DIRECTIONS New Castle, Delaware 88 Quigley Boulevard New Castle, DE 19720 F: (302) 998-0225 P: (302) 998-9993 Monday-Friday: 8AM - 4PM Phones open until 5PM DIRECTIONS Warminster, Pennsylvania 483 York Rd (Route 263) Warminster, PA 18974 F: (215) 672-4971 P: (215) 672-5600 Monday-Friday: 7AM - 4PM Phones open until 5PM DIRECTIONS Northeast Philadelphia 9734 Bustleton Ave Philadelphia, PA 19115 F: (215) 464-4369 P: (215) 464-0800 Monday-Friday: 6AM - 3PM DIRECTIONS Reading, Pennsylvania 1902 Centre Ave Reading, PA 19605 F: (610) 373-2427 P: (610) 374-2134 Monday-Friday: 6AM - 4PM DIRECTIONS Hammonton, New Jersey Non Counter Branch 601 White Horse Pike Hammonton, NJ 08037 F: (609) 704-9955 P: (609) 704-9950 Monday-Friday: 7:30AM - 4:30PM DIRECTIONS Cape May Court House, New Jersey 1143 S. Route 9 Cape May Court House, NJ 08210 F: (609) 465-8456 P: (609) 465-7144 Monday-Friday: 7AM - 4PM Phones open until 5PM DIRECTIONS Vineland, New Jersey 64 W. Landis Ave Vineland, NJ 08360 F: (856) 794-9890 P: (856) 462-6300 Monday-Friday: 7AM - 4PM Phones open until 5PM DIRECTIONS Pleasantville, New Jersey 701 W. Delilah Rd Pleasantville, NJ 08232 F: (609) 645-2270 P: (609) 645-8110 Monday-Friday: 7AM - 4PM Phones open until 5PM DIRECTIONS Bronx, New York 1174 Commerce Ave Bronx, NY 10462 F: (718) 342-1076 P: (718) 210-0590 Monday-Friday: 7AM - 3PM DIRECTIONS Bowie, Maryland 8333 Zug Rd Bowie, MD 20715 F: (301) 340-1729 P: (301) 945-3003 Monday-Friday: 7AM - 4:30PM DIRECTIONS Piscataway, New Jersey Non Counter Branch 70 Ethel Road West #3, Piscataway Township, NJ 08854 P: (732) 867-2110 DIRECTIONS Search for one of our 17 locations to view phone numbers or get directions. Divisions of Colonial Electric For 24-HOUR EMERGENCY SERVICE please call 610-312-8100 or 877-312-8100 Careers ©2021 Colonial Electric Supply HOME LOCATIONS PRODUCTS SERVICES RESOURCES ABOUT US CONTACT MY COLONIAL RETURNS POLICY EMPLOYMENT VERIFICATION JOINT CALL REPORTING Join our mailing list Colonial Electric Supply and it's divisions is a product supplier only. We do not serve as project engineers. Rather, we work with project engineers towards their design goals. We expect customers to obtain and use products in accordance with the manufacturer's intended use. We are not responsible for product malfunction due to misuse, with the exception of replacement per stated warranty conditions.