Buyer's Guide Wilshire Insurance Co. Back to Search Wilshire Insurance Co. 1206 West Avenue J Ste 100 , Lancaster , CA , 93534 P.O. Box 7006 , Lancaster , CA , 93539-7006 (661) 940-7300 (661) 942-1852 http://www.wilshire.mcm-ins.com/ Share × Print Email Facebook LinkedIn X Pinterest Powered By GrowthZone