46 — 14 codes dans 17 localités (Thaïlande).
| Code postal | Localité / Quartier | Zone administrative | Coordonnées |
|---|---|---|---|
| Donchan | Kalasin | 16.4333, 103.5 | |
| Muang Kalasin | Kalasin | 16.4333, 103.5 | |
| Kuchinarai | Kalasin | 16.5333, 104.0667 | |
| Yang Talat | Kalasin | 16.4, 103.3833 | |
| Kamalasai | Kalasin | 16.3333, 103.5833 | |
| Kong Chai | Kalasin | 16.3333, 103.5833 | |
| Sahatsakhan | Kalasin | 16.7833, 103.5833 | |
| Somdet | Kalasin | 16.7, 103.7667 | |
| Khao Wong | Kalasin | 16.7, 104.1 | |
| Na Ku | Kalasin | 16.7, 104.1 | |
| Huai Mek | Kalasin | 16.6, 103.2167 | |
| Kham Muang | Kalasin | 16.9167, 103.6333 | |
| Tha Khantho | Kalasin | 16.95, 103.2333 | |
| Rong Kham | Kalasin | 16.2667, 103.6833 | |
| Nong Kung Si | Kalasin | 16.65, 103.3 | |
| Na Mon | Kalasin | 16.5667, 103.8 | |
| Huai Phung | Kalasin | 16.65, 103.9 |