First Niagara Bank - Downingtown Branch ← View details 100 East Lancaster Avenue, Downingtown, PA 19335 +1 610-269-9701 firstniagara.com Suggest an Edit Name* State* Locality* ZIP* Street address* Phone* Website Opening hours Monday: 10:00 am — 04:00 pm Thursday: 10:00 am — 04:00 pm Friday: 10:00 am — 04:00 pm Your comments * — Required information