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 Vol. 2 June 1st Newsletter Chamber Connection Vol. 7 Chamber Connection Vol. 6 Vol. 4 Share × Print Email Facebook LinkedIn Twitter Pinterest Powered By GrowthZone