Changwat Rayong, Rayong
Changwat Rayong: province in eastern Thailand
About
State Snapshot
Changwat Rayong at a glance
Changwat Rayong currently has 2 quality-checked populated place pages and 6 county pages linked on MapSof.
Mapped cities & towns
2
These counts use a stricter populated-place filter so the main lists stay focused on real city and town pages.
County pages
6
Open related pagesLargest city
RayongPopulation 106,737
Top linked places
Quick Facts about Changwat Rayong
| Population | 734,753 |
| Country | Thailand |
| State | Rayong (Thailand) |
| Postal code | 21 |
| Phone Area Codes | 038 |
| Official name | จังหวัดระยอง |
| Latitude & Longitude | 12.8333,101.4333 |
| Capital | Rayong |
| Time Zone | Asia/Bangkok |
| Local time | 14:04:16 (16th April 2026) |
Geography
Changwat Rayong is located at 12°49'60"N 101°25'60"E (12.8333300, 101.4333300). It has 2 neighbors: Changwat Chon Buri and Chanthaburi.
Changwat Rayong map
Click "full screen" 
icon to open full mode. View satellite images
icon to open full mode. View satellite images
Official website of Changwat Rayong
Official Website- Ban Chang
- Mueang Rayong
- Klaeng
- Khao Chamao
- Pluak Daeng
- Nikhom Phatthana
- Wang Chan
- Ban Khai
Demographics
| Year | Population | % Change | Method |
|---|---|---|---|
| 1937 | 67,954 | - | census |
| 1947 | 84,461 | 19.54% | census |
| 1960 | 147,713 | 42.82% | census |
| 1970 | 250,671 | 41.07% | census |
| 1980 | 339,196 | 26.1% | census |
| 1990 | 450,646 | 24.73% | census |
| 2000 | 522,133 | 13.69% | census |
| 2010 | 821,072 | 36.41% | census |
| 2014 | 674,393 | -21.75% | resident registration |
| 2015 | 688,999 | 2.12% | resident registration |
| 2016 | 700,223 | 1.6% | resident registration |
| 2017 | 711,236 | 1.55% | resident registration |
| 2018 | 723,316 | 1.67% | resident registration |
| 2019 | 734,753 | 1.56% | resident registration |
Ra Yohng, Rayong, canghwad rayxng, จังหวัดระยอง