Union County Chamber of Commerce Back to Search Union County Chamber of Commerce 207 Depot Street , La Grande , OR , 97850-2618 5419638588 Send Email http://www.unioncountychamber.org News Chamber Connection Vol. 5 June 1st Newsletter Vol. 2 Vol. 4 Chamber Connection Vol. 6 Chamber Connection Vol. 7 Share × Print Email Facebook LinkedIn Twitter Pinterest Powered By GrowthZone