Mifflinburg Branch YMCA 333 E Chestnut St Mifflinburg, PA 17844 United States Phone +1 570-966-7273 Visit Website Join Donate Find More Ys Hours of Operation Mon - Thu: 5:30am - 7:30pm Fri: 5:30am - 5:00pm Sat: 8:00am - 12:00pm Sun: Closed Programs Arts and Humanities Family Strengthening Health and Well-being Sports and Recreation Youth and Teen Development Locate 40.963834, -76.909295