A lot of cities and towns provide you with some form of public transportation including buses and taxis which means making your way around in Iran is not a problem.
Information regarding pretty much all sorts of public transport in Iran for example airlines, airports in Iran, bus routes, driving maps and trains in Iran are displayed at this site.
The tables beneath will offer details concerning the travel choices to get around Iran: Travel by rail, travel by air, and travel by bus and car.
Airports in Iran
Public Transport in Iran
Iranian Public Transport Questions