Phnom Penh is located at 4800 Lawrenceville Hwy NW, Lilburn, GA. This business specializes in Restaurants. Phnom Penh is open Mon - Thu, 11am - 10pm; Fri, 11am - 11pm; Sat, noon - 11pm; Sun, noon - 10pm and accepts American Express, Cash, Discover, Mastercard and Visa.