57 — 15 códigos en 18 localidades (Tailandia).
| Código postal | Localidad / Distrito | Provincia / Municipio | Coordenadas |
|---|---|---|---|
| Muang Chiang Rai | Chiang Rai | 19.9, 99.8333 | |
| Doi Luang | Chiang Rai | 20.3, 100.3333 | |
| Mae Chan | Chiang Rai | 20.1472, 99.8539 | |
| Mae Pha Luang | Chiang Rai | 20.2236, 100.0936 | |
| Phan | Chiang Rai | 19.5667, 99.7333 | |
| Mae Sai | Chiang Rai | 20.43, 99.8858 | |
| Chiang Khong | Chiang Rai | 20.2833, 100.4 | |
| Chiang Saen | Chiang Rai | 20.1472, 99.8539 | |
| Thoeng | Chiang Rai | 19.6833, 100.2 | |
| Wiang Pa Pao | Chiang Rai | 19.3667, 99.5 | |
| Mae Suai | Chiang Rai | 19.65, 99.55 | |
| Pa Daet | Chiang Rai | 19.5, 100.0 | |
| Wiang Chai | Chiang Rai | 19.8833, 99.9167 | |
| Wiang Chiang Rung | Chiang Rai | 19.8833, 99.9167 | |
| Mae Lao | Chiang Rai | 19.8833, 99.9167 | |
| Phaya Mengrai | Chiang Rai | 19.8833, 99.9167 | |
| Wiang Kaen | Chiang Rai | 19.9048, 99.9217 | |
| Khun Tan | Chiang Rai | 19.9048, 99.9217 |