40 — 20 codes dans 25 localités (Thaïlande).
| Code postal | Localité / Quartier | Zone administrative | Coordonnées |
|---|---|---|---|
| Muang Khonkaen | Khon Kaen | 16.2931, 102.6157 | |
| Ban Had | Khon Kaen | 16.0667, 102.7333 | |
| Ban Phai | Khon Kaen | 16.0667, 102.7333 | |
| Non Silla | Khon Kaen | 16.0667, 102.7333 | |
| Phon | Khon Kaen | 15.8167, 102.6 | |
| Chum Phae | Khon Kaen | 16.5333, 102.1 | |
| Nam Phong | Khon Kaen | 16.7, 102.8667 | |
| Nong Nakham | Khon Kaen | 16.65, 102.3833 | |
| Phu Wiang | Khon Kaen | 16.65, 102.3833 | |
| Khok Phochai | Khon Kaen | 16.1167, 102.55 | |
| Mancha Khiri | Khon Kaen | 16.1167, 102.55 | |
| Sum Sung | Khon Kaen | 16.7, 103.0833 | |
| Kranuan | Khon Kaen | 16.7, 103.0833 | |
| Chonnabot | Khon Kaen | 16.1, 102.6333 | |
| Nong Song Hong | Khon Kaen | 15.7333, 102.8 | |
| Nong Rua | Khon Kaen | 16.5, 102.4333 | |
| Si Chomphu | Khon Kaen | 16.8, 102.2 | |
| Waeng Noi | Khon Kaen | 15.8, 102.4667 | |
| Ubolratana | Khon Kaen | 16.48, 102.5233 | |
| Ban Fang | Khon Kaen | 16.45, 102.6333 | |
| Khao Suan Kwang | Khon Kaen | 16.85, 102.8833 | |
| Phra Yun | Khon Kaen | 16.3333, 102.65 | |
| Waeng Yai | Khon Kaen | 15.95, 102.5333 | |
| Puai Noi | Khon Kaen | 15.8833, 102.9167 | |
| Phu Pha Man | Khon Kaen | 16.0556, 102.7 |