Facilities at Bangkok's Don Muang Airport
There are not too many facilities are Don Muang, but there are the basics.
Postal services are available from the Thailand Post counter on the second floor of the building.
Left luggage services are on both the arrivals and departures levels of the terminal. The cost is 75 Baht (2.51 USD)per piece per day.
Money exchange counters and ATMs can be found throughout the airport. There are two exchange counters just outside baggage claim on the lower level, and three more near check-in on the third floor. ATMs from most of the local banks can be found on both floors.
Ticket offices for all the airlines can all be found facing the check-in counters on the third level or in the mezzanine above.