Write a review Your name* Your e-mail* (Not for publication) Rating ★★★★★ Excellent ★★★★☆ Very good ★★★☆☆ Average ★★☆☆☆ Poor ★☆☆☆☆ Terrible Your review * * — Required information Allstate Insurance Company - Upper Marlboro ← View details 9450 Penn Ave #16, Upper Marlboro, MD 20772, Upper Marlboro, Maryland 20772 (301) 599-2000