Thailand Post is reliable and affordable. Postcards and letters to Europe take 7–14 days.
- Postcard to Europe: 15 Baht (approx. €0.40)
- Letter (up to 20 g): 17 Baht by airmail
- Package (1 kg by airmail): from 750 Baht (approx. €21)
- EMS (Express): 3–5 days to Europe, from 1,400 Baht
Post offices are in every city (Mon–Fri 8:30–16:30, Sat 9–12). In tourist areas, hotels and souvenir shops also sell stamps.
For packages: Thailand Post EMS is the most reliable. Private services like DHL and FedEx are more expensive but faster and with tracking.