Travelers are voting National Library as the best library in Phnom Penh. There is 1 library in Kampong Cham a city just 47 km from Phnom Penh. The most popular of these is National Library in Kampong Cham. You can find 1 Library in the country of Cambodia and National Library is our members favorite Library in all of Cambodia. Want more? Check out our map of libraries in Phnom Penh.