Airports:
319 (2010)
country comparison to the world: 24
[see also: Airports country ranks ]

Airports - with paved runways:
total: 133
[see also: Airports - with paved runways - total country ranks ]
over 3,047 m: 42
2,438 to 3,047 m: 27
1,524 to 2,437 m: 24
914 to 1,523 m: 34
under 914 m: 6 (2010)

Airports - with unpaved runways:
total: 186
[see also: Airports - with unpaved runways - total country ranks ]
over 3,047 m: 1
2,438 to 3,047 m: 1
1,524 to 2,437 m: 9
914 to 1,523 m: 142
under 914 m: 33 (2010)

Heliports:
19 (2010)
[see also: Heliports country ranks ]

Pipelines:
condensate 7 km; condensate/gas 12 km; gas 19,246 km; liquid petroleum gas 570 km; oil 7,018 km; refined products 7,936 km (2009)
[see also: Pipelines country ranks ]

Railways:
total: 8,442 km
country comparison to the world: 26
broad gauge: 94 km 1.676-m gauge
standard gauge: 8,348 km 1.435-m gauge (148 km electrified) (2008)
[see also: Railways country ranks ]

Roadways:
total: 172,927 km
country comparison to the world: 28
paved: 125,908 km (includes 1,429 km of expressways)
unpaved: 47,019 km (2006)
[see also: Roadways country ranks ]

Waterways:
850 km (on Karun River; some navigation on Lake Urmia) (2009)
country comparison to the world: 70
[see also: Waterways country ranks ]

Merchant marine:
total: 74
country comparison to the world: 58
by type: bulk carrier 11, cargo 40, chemical tanker 5, container 9, liquefied gas 1, passenger/cargo 3, petroleum tanker 1, refrigerated cargo 2, roll on/roll off 2
foreign-owned: 1 (UAE 1)
registered in other countries: 78 (Barbados 4, Bolivia 1, Cyprus 10, Hong Kong 1, Malta 56, Panama 5, Ukraine 1) (2010)
[see also: Merchant marine country ranks ]

Ports and terminals:
Assaluyeh, Bandar Abbas, Bandar-e-Eman Khomeyni