List of the airports
The list of airports where you can obtain your visa on arrival:
IKA: Tehran Imam Khomeini Airport
MHD: Mashhad Airport
SYZ: Shiraz Airport
TBZ: Tabriz Airport
ISF: Isfahan Airport
BUZ: Bushehr Airport
KIH: kish Airport
KSH: Kerman Shah Airport
AWZ: Ahvaz Airport
BND: Bandar Abbas Airport