Rayong Postal Codes by District and Subdistrict

Browse postal codes in Rayong by district and subdistrict. This page covers 8 districts, 58 subdistricts, and 13 active postal codes.

Data coverage and freshness

  • Covers 8 districts, 58 subdistricts, and 13 postal codes in Rayong; code range 21000-22160.
  • Largest district coverage: Mueang Rayong (15 subdistricts), Klaeng (15 subdistricts), Ban Khai (7 subdistricts).
  • Dataset file last modified on July 4, 2026; confirm the complete address with the recipient before use.
How this data is organized

District Nikhom Phatthana

4 Subdistricts | Postal Code 21180 | Open district page

District Ban Khai

7 Subdistricts | Postal Code 21120 | Open district page

District Ban Chang

3 Subdistricts | Postal Code 21130 | Open district page

District Pluak Daeng

6 Subdistricts | Postal Code 21140 | Open district page

District Wang Chan

4 Subdistricts | Postal Code 21210 | Open district page

District Khao Chamao

4 Subdistricts | Postal Code 21110 | Open district page

District Mueang Rayong

15 Subdistricts | Postal Code 21000, 21100, 21150, 21160 | Open district page

District Klaeng

15 Subdistricts | Postal Code 21110, 21170, 21190, 22160 | Open district page

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Sa Kaeo

View district and subdistrict codes | 59 Subdistricts

Postal code FAQ

What postal code range is used in Rayong?

Rayong uses postal code range 21000-22160. Check the district list on this page for the exact subdistrict code.

How do I choose the correct postal code in Rayong?

Choose the district first, then match the subdistrict name with the postal code shown in the list.