Iowa County Airport

ICAO KMRJ42.8868°N 90.2362°W1,171 ft / 357 mSmall airport

Iowa County Airport (ICAO: KMRJ) is a small airport in Mineral Point, Wisconsin, United States. It opened in Apr 1962. It has 2 runways; the longest is 5,001 ft (1,524 m).

Timeline

1 event · 1962–1962

APR 1962

OpenedIowa County Airport opens.

From Wikidata · FAAEvery airfield, 1903–2026

Runways & airfield

Schematic · N · © OpenStreetMap

11/29111° / 291° · LIT

LENGTH5,001 ft1,524 mWIDTH75 ft23 mSURFACEAsphalt

04/22040° / 220° · LIT

LENGTH3,600 ft1,097 mWIDTH60 ft18 mSURFACEAsphalt

Routes

2 destinations · 1 country

Year-round2

KDLLBaraboo Wisconsin Dells Regional AirportUnited States · Freight Runners Express80 km50 mi MKEGeneral Mitchell International AirportUnited States · Freight Runners Express191 km119 mi

Straight lines are great circles; rings mark true distance from KMRJ. From the Wikipedia article “Iowa County Airport” (revision of 20 Jul 2026), CC BY-SA 4.0.

Records & rankings

Ranked among 48,011 open airports · world · region · country

Longest runway5,001 ft1,524 m46 m · SHORT150 ft · SHORTMEDIAN · 975 mMEDIAN · 3,200 ftLONG · 5,300 mLONG · 17,388 ft=6,502of 29,823 · =2,344 North America · =1,935 US Elevation1,171 ft357 m-386 m · LOW-1,266 ft · LOWMEDIAN · 240 mMEDIAN · 787 ftHIGH · 4,938 mHIGH · 16,200 ft#15,379of 43,341 · #6,697 North America · #5,258 US AgeOpened 19622026 · NEWEST2026 · NEWESTMEDIAN · 1976MEDIAN · 1976OLDEST · 1902OLDEST · 1902=4,898of 15,079 · =3,377 North America · =3,299 US Runways21 · FEWER1 · FEWERMEDIAN · 1MEDIAN · 1MORE · 8MORE · 8=713of 29,943 · =435 North America · =391 US

Scale: share of airports ranked below, best on the right · ties shown as = and a band · passengers are each airport’s latest year on record

Radio frequencies

3 channels

AWOSAWOS 3118.525

CNTRCHICAGO CNTR133.950

UNICCTAF/UNICOM122.800