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Locations & Hours

Merck & Co. Site Map - Rahway (branches & ATMs marked) (click to enlarge)

Merck Rahway Site Map with MEFCU Branch and ATM locations



Our ATMs


  • Boston - 33A Louis Pasteur Ave.

New Jersey

  • Kenilworth - K15

  • Rahway - Building 34

  • Rahway - Building 32

  • Rahway - Building 80B-X

  • Rahway - Bond St. Cafeteria

  • Rahway - Scott Avenue Main Gate (PUBLIC)

  • Rahway - Upton Place (PUBLIC)

North Carolina

  • Durham


  • Elkton - Building 2 (PUBLIC)

  • Elkton - Building 5

  • Elkton - Guardhouse

Our Branches -- for the most up-to-date hours, please click here.

Rahway [accessible only to Merck employees]
126 East Lincoln Avenue PO Box 2000 Rahway NJ 07065
Loan Department (732) 594-3018
Member Service Department (732) 594-3317
Hours: Monday – Friday: 8:00 AM – 4:00 PM

397 Upton Place, Rahway, NJ 07065
(732) 594-2274
Hours: Monday-Friday: 8:00 AM-4:00 PM

Kenilworth Branch – K-15 [accessible only to Merck employees]
2000 Galloping Hill Road, Kenilworth, NJ 07033
(908) 740-2274
Hours: Monday, Wednesday, Friday 8:00 AM – 1:00 PM CLOSED Tuesday and Thursday

2778 S. East Side Highway, Elkton, VA 22827
(540) 298-5822
Hours: Monday, Wednesday, & Friday: 8:00 AM - 4:00 PM; CLOSED Tuesday and Thursday

Credit Card Information 1-866-599-6662 To report your credit card lost or stolen, to obtain your current balance, credit limit and minimum amount due. Please have your 16 digit account number available.

Credit Card PIN Reset 1-888-886-0083 To reset your credit card PIN.

Lost Debit Cards 1-800-554-8969 To report your debit card lost or stolen. When reporting your card lost, you must give your name, last 4 digits of your social security number, account number and name of the financial institution.

Debit Card Transaction Dispute 1-844-202-5070 To dispute a transaction on your debit card, please contact us at the number above.

If you have any concerns that deal with the integrity, accounting, internal controls or other auditing matters that involve Merck Employees FCU, your Supervisory Committee wants to hear from you. Please contact the Supervisory Committee at and someone from the Committee will be in contact with you. 

National Credit Union Administration (NCUA) Consumer Complaints: 800-755-1030