1st Source Bank Address: 109 N Main St, North Liberty, IN 46554 Phone: (574) 656-8131 Banks Other Businesses: Warren Township Trustee at 59330 Crumstown Hwy, North Liberty, IN 46554 Mark's Water Treatment Service at 302 S State St, North Liberty, IN 46554 Yum Yum Shoppe at 139 N Main St, North Liberty, IN 46554 Over The Top Bakery Cafe at 112 N Main St, North Liberty, IN 46554