Oelwein Municipal Airport
KOLZ has 2 runways. The longest is 13/31 at 4,000 ft × 75 ft (concrete).
FAA NASR data, cycle 2026-09-03
KOLZ field elevation is 1,076 ft MSL. The standard traffic pattern altitude at KOLZ is 2,080 ft MSL (1,000 ft AGL). Fuel available at KOLZ: 100LL, Jet A.
FAA NASR data, cycle 2026-09-03
CTAF 122.8 MHz — KOLZ is non-towered; self-announce position and intentions on CTAF.
Check KOLZ against your personal minimums, plan a route to it, and see the best runway for the current wind — free.
No, KOLZ is a non-towered airport. The CTAF frequency is 122.8 MHz.
The AWOS frequency at KOLZ (Oelwein Municipal Airport) is 119.675 MHz.
KOLZ has 2 runways (13/31, 18/36). The longest runway is 4,000 feet.
Runway 13/31 is the longest at KOLZ — 4,000 ft × 75 ft, concrete.
KOLZ uses the standard traffic pattern altitude of 1,000 feet AGL — about 2,080 feet MSL at a field elevation of 1,076 feet.
Yes. KOLZ (Oelwein Municipal Airport) has 100LL, Jet A available. Call the field for hours, self-serve availability and price.
KOLZ (Oelwein Municipal Airport) has a field elevation of 1,076 feet MSL.
KOLZ (Oelwein Municipal Airport) is located in Oelwein, IA.