Bayer Heritage Federal Credit Union ← View details 5550 Winchester Avenue #9, Martinsburg, WV 25405 +1 304-263-8899 bayerhfcu.com Suggest an Edit Name* State* Locality* ZIP* Street address* Phone* Website Opening hours Monday: 08:30 am — 04:30 pm Tuesday: 08:30 am — 04:30 pm Wednesday: 08:30 am — 04:30 pm Thursday: 08:30 am — 04:30 pm Friday: 08:30 am — 04:30 pm Your comments * — Required information