64 — 9 codes dans 9 localités (Thaïlande).
| Code postal | Localité / Quartier | Zone administrative | Coordonnées |
|---|---|---|---|
| Muang Sukhothai | Sukhothai | 17.1772, 99.8064 | |
| Sawankhalok | Sukhothai | 17.3086, 99.8342 | |
| Si Samrong | Sukhothai | 17.1631, 99.8672 | |
| Si Satchanalai | Sukhothai | 17.5167, 99.7667 | |
| Ban Dan Lan Hoi | Sukhothai | 17.0153, 99.7078 | |
| Thung Saliam | Sukhothai | 17.3136, 99.5589 | |
| Khiri Mat | Sukhothai | 16.8333, 99.8 | |
| Kong Krailat | Sukhothai | 16.9333, 99.9667 | |
| Si Nakhon | Sukhothai | 17.3333, 99.95 |