17 — 7 codes dans 8 localités (Thaïlande).
| Code postal | Localité / Quartier | Zone administrative | Coordonnées |
|---|---|---|---|
| Muang Chainat | Chai Nat | 15.1833, 100.1333 | |
| Nong Mamong | Chai Nat | 15.2775, 99.8769 | |
| Manorom | Chai Nat | 15.3167, 100.0833 | |
| Wat Sing | Chai Nat | 15.2667, 100.05 | |
| Hankha | Chai Nat | 14.9833, 100.0167 | |
| Non Kham | Chai Nat | 14.9833, 100.0167 | |
| Sankhaburi | Chai Nat | 15.05, 100.1667 | |
| Sanphaya | Chai Nat | 15.1333, 100.25 |