Changwat Phra Nakhon Si Ayutthaya (Phra Nakhon Si Ayutthaya), Phra Nakhon Si Ayutthaya
Changwat Phra Nakhon Si Ayutthaya: Province in central Thailand
About
Quick Facts about Phra Nakhon Si Ayutthaya
| Population : | 820,188 |
| Country : | Thailand |
| State : | Phra Nakhon Si Ayutthaya (Thailand) |
| Different from : | Phra Nakhon Si Ayutthaya, Phra Nakhon Si Ayutthaya |
| Postal code : | 13 |
| Area : | 2556.64 km2 |
| Official name : | จังหวัดพระนครศรีอยุธยา |
| Capital : | Phra Nakhon Si Ayutthaya |
| Time Zone : | Asia/Bangkok |
| Local time : | 23:01:32 (7th December 2025) |
Geography
Phra Nakhon Si Ayutthaya is located at 14°16'60"N 100°30'0"E (14.2833300, 100.5000000). It has 7 neighbors: Changwat Suphan Buri, Changwat Sara Buri, Changwat Pathum Thani, Changwat Nonthaburi, Changwat Nakhon Pathom, Changwat Lop Buri and Changwat Ang Thong.
Changwat Phra Nakhon Si Ayutthaya map
- Official Website
Official website of Phra Nakhon Si Ayutthaya
Phra Nakhon Si Ayutthaya has 7 neighbours.
- Changwat Suphan Buri province in central Thailand
- Changwat Saraburi province in central Thailand
- Changwat Pathum Thani province in central Thailand
- Changwat Nonthaburi province in central Thailand
- Changwat Nakhon Pathom province in central Thailand
- Changwat Lop Buri province in central Thailand
- Changwat Ang Thong province in Thailand
- Phak Hai
- Bang Sai
- Uthai
- Lat Bua Luang
- Sena
- Maha Rat
- Phachi
- Wang Noi
- Bang Sai
- Ban Phraek
- Phra Nakhon Si Ayutthaya
- Bang Pahan
- Tha Ruea
- Bang Ban
- Nakhon Luang
- Bang Pa-in
Demographics
| Year | Population | % Change | Method |
| 1937 | 326,591 | - | census |
| 1947 | 373,889 | 12.65% | census |
| 1960 | 478,738 | 21.9% | census |
| 1970 | 501,737 | 4.58% | census |
| 1980 | 602,021 | 16.66% | census |
| 1990 | 700,649 | 14.08% | census |
| 2000 | 727,277 | 3.66% | census |
| 2010 | 870,671 | 16.47% | census |
| 2014 | 803,599 | -8.35% | resident registration |
| 2015 | 808,360 | 0.59% | resident registration |
| 2016 | 810,320 | 0.24% | resident registration |
| 2017 | 813,852 | 0.43% | resident registration |
| 2018 | 817,441 | 0.44% | resident registration |
| 2019 | 820,188 | 0.33% | resident registration |
Ayudhya, Ayuthaya, Ayuthia, Ayuthya, Ayutthaya, Bangkok, Changwat Phra Nakhon Si Ayutthaya, Phra Nakhon Si Ayutthaya, Si Ayuthaya, canghwad phrankhrsrixyuthya, จังหวัดพระนครศรีอยุธยา