Suggest an update Name* Categories* State* Locality* ZIP* Street address* Phone* Website* Company description* Visit the hotel The Diplomat, which is in the state California (CA), city Monrovia. Our hotel can be found at 109 E Lemon Avenue, Monrovia, CA 91016. Great deals on best and cheap hotels. Your comments* (not for publishing) * — Required information The Diplomat/109 E Lemon Avenue - Monrovia - California (CA) ← View details 109 E Lemon Avenue, Monrovia, CA 91016, Monrovia, California (CA) +1 626-239-0100