About postal code 57140
The postal code 57140 routes mail to Chiang Khong in the Chiang Rai region of Thailand. Use it as the postal segment of any address in this area, and confirm unusual addresses with the local postal operator.
Thailand · Postal code
57140 - Chiang Khong
Postal code 57140 is Chiang Khong in Chiang Rai, Thailand.
| Postal code | 57140 |
| Place | Chiang Khong |
| Region | Chiang Rai |
| Country | Thailand (TH) |
| Coordinates | 20.2833, 100.4 (map) |
Nearby codes
Frequently Asked Questions
postal code 57140 explained
Which city is postal code 57140 in?
postal code 57140 is Chiang Khong in Chiang Rai, Thailand.
What are the coordinates of 57140?
The approximate centre of 57140 is at latitude 20.2833, longitude 100.4.
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