Audubon County Airport
IATA: none ICAO: KADU FAA LID: ADU
Summary
Airport type	Public
Owner	Audubon County Airport Authority
Location	Audubon, Iowa
Elevation AMSL	1,287 ft / 392 m
Coordinates	41°42′05″N 094°55′14″W / 41.70139°N 94.92056°W / 41.70139; -94.92056
Map
ADU Location of airport in Iowa/United States Show map of Iowa ADU ADU (the United States) Show map of the United States
Runways
Direction Length Surface ft m 14/32 3,640 1,109 Concrete
Statistics (2005)
Aircraft operations 2,562
Source: Federal Aviation Administration[1]

Audubon County Airport (ICAO: KADU, FAA LID: ADU), formerly Audubon Municipal Airport, is a public airport located one mile (2 km) southeast of the central business district of Audubon, a city in Audubon County, Iowa, United States. It is owned by the Audubon County Airport Authority.^[1]

Although most U.S. airports use the same three-letter location identifier for the FAA and IATA, Audubon County Airport is assigned ADU by the FAA but has no designation from the IATA (which assigned ADU to Ardabil Airport in Ardabil, Iran).^[2][3]

Facilities and aircraft

Audubon County Airport covers an area of 46 acres (19 ha) which contains one concrete paved runway (14/32) measuring 3,640 x 60 ft (1,109 x 18 m). For the 12-month period ending September 28, 2005, the airport had 2,562 aircraft operations: 96% general aviation and 4% air taxi.^[1]