Oelwein Municipal (KOLZ)

Airport information: Oelwein, IA, United States. Search for another airport below.

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Location and general information

ICAO code: KOLZ
FAA identifier: OLZ
FAA site number: 06233.*A
City / state: Oelwein, IA
County: Fayette
Time zone: America/Chicago
Reference point: 42°40'51.33" N
91°58'27.82" W
Elevation: 1076.3 ft (surveyed)
Magnetic variation: 2° E (1985)
Status: Operational
Ownership: Public, City of Oelwein
Use: Open to the public
Airport area: 300 acres
From downtown: 3 NM west
Sectional chart: Chicago
Activated: 12/1946

Services and facilities

Control tower: No
Attendance: Unattended
Fuel: 100LL, Jet A
Airframe / engine repair: Major / major
Transient storage: Hangar, tie-downs
Other services: Crop dusting, flight instruction
ARTCC: Minneapolis (ZMP)
Flight service: Fort Dodge (FOD)
1-800-WX-BRIEF
NOTAM facility: OLZ
Wind indicator: Lighted
Beacon: White and green, sunset to sunrise
Segmented circle: No
Landing fee: No
Customs: No
Airport manager: Dylan Mulfinger
(319) 283-5440
Last FAA inspection: 09/12/2025

FAA remarks

Runway 18/36 closed after FST snwfl.
AG operations during summer months.
For CD contact des moines approach at 515-974-8016. When des moines app closed, for CD contact Minneapolis ARTCC at 651-463-5588.

Source: FAA Airport Data and Information Portal (ADIP), effective October 29, 2026. View this airport on the FAA site

Airport facts

ICAO code: KOLZ
FAA identifier: OLZ
Location: Oelwein, IA, United States
Elevation: 1076.3 ft
Time zone: America/Chicago
Coordinates: 42.68092, -91.9744

Runways

Runway	Size	Surface
13 / 31	4,000 × 75 ft	Concrete, good, wire comb
18 / 36	1,822 × 85 ft	Turf, fair

Codes, elevation and runways: FAA airport data (NASR), effective 2026-10-29. Reference only, not for navigation.

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