Map for Lamar of Northwest AR Map for Lamar of Northwest AR Search | Advanced Search | New Members | Coupons and Discounts | All Categories Advertising & Media >> Advertising - Outdoor Lamar of Northwest AR 3234 South 48th StreetSpringdale, AR 72762 | directions (479) 442-0300 | fax: (479) 442-0301 If your business isn't here, contact us today to get listed!