Phra Nakhon Si Ayutthaya is a locality located 68.06 km south from Bangkok in Thailand. The population of Phra Nakhon Si Ayutthaya is 52,940 people. Ang Thong, Lopburi, Pak Kret are located close to Phra Nakhon Si Ayutthaya. You can find Phra Nakhon Si Ayutthaya on any map using the following decimal coordinates: 14.3594 (latitude), 100.5761 (longitude).