Rayong Postal Codes
Thailand · 7 codes
Rayong has 7 postal codes, from 21000 to 21210, serving 8 places.
All postal codes in Rayong
Frequently asked questions
How many postal codes are there in Rayong?
7 postal codes for 8 places.
What is the postal code range of Rayong?
Postal codes in Rayong run from 21000 to 21210 in this list.
Source: GeoNames postal codes (CC BY 4.0), geonames.org, retrieved 2026-10-22. Place coordinates are approximate. Check with the national postal service before sending anything valuable.