# Marshalltown Municipal Airport (MIW / KMIW)

**Marshalltown Municipal Airport** (IATA: MIW, ICAO: KMIW) is a small airport in Marshalltown, Iowa, United States. It opened in Dec 1946. It has 2 runways; the longest is 5,007 ft (1,526 m).

Web page: https://dromopedia.com/airports/kmiw

## At a glance

- IATA / ICAO: MIW / KMIW
- FAA: MIW
- Type: Small airport
- Serves: Marshalltown, Iowa, United States
- Opened: Dec 1946
- Elevation: 975 ft / 297 m
- Coordinates: 42.1127, -92.9178
- Runways: 2
- Longest runway: 5,007 ft / 1,526 m
- Instrument procedures: 2 approaches
- Time zone: UTC-6/-5 · America/Chicago
- Wikidata: https://www.wikidata.org/wiki/Q35278023
- Weather station: KMIW
- Ident: KMIW

## Timeline

- Dec 1946: Marshalltown Municipal Airport opens.

## Runways

| Ident | Length | Width | Surface | True headings | Lighted |
| --- | --- | --- | --- | --- | --- |
| 13/31 | 5,007 ft / 1,526 m | 100 ft / 31 m | Asphalt | 127° / 307° | yes |
| 18/36 | 2,759 ft / 841 m | 50 ft / 15 m | Asphalt | 184° / 004° | yes |

## Rankings

Ranked among 48,075 open airports; = marks a shared place.

| Measure | Value | World | Region | Country |
| --- | --- | --- | --- | --- |
| Longest runway | 5,007 ft / 1,526 m | =6,330 of 29,858 | =2,176 in North America | =1,772 in US |
| Elevation | 975 ft / 297 m | #18,198 of 43,403 | #8,151 in North America | #6,543 in US |
| Age | Opened 1946 | =2,744 of 15,079 | =1,680 in North America | =1,626 in US |
| Runways | 2 | =715 of 29,978 | =435 in North America | =391 in US |

## Radio frequencies

| Type | Description | MHz |
| --- | --- | --- |
| A/D | WATERLOO APP/DEP | 120.900 |
| ASOS | ASOS | 128.325 |
| CLD | WATERLOO CLNC DEL | 120.900 |
| UNIC | CTAF/UNICOM | 122.800 |

## Nearby airports

- [36IA](https://dromopedia.com/airports/us-12655.md) Tonner Field · 11 mi / 17 km
- [6K7](https://dromopedia.com/airports/6k7.md) Grundy Center Municipal Airport · 17 mi / 27 km
- [27P](https://dromopedia.com/airports/6c0.md) Eldora Airport · 18 mi / 29 km
- [53IA](https://dromopedia.com/airports/53ia.md) Tama Airport · 21 mi / 33 km
- [8C5](https://dromopedia.com/airports/8c5.md) Toledo Municipal Airport · 21 mi / 34 km
- [8C6](https://dromopedia.com/airports/8c6.md) Traer Municipal Airport · 24 mi / 39 km

## Sources

- [FAA NASR](https://www.faa.gov/air_traffic/flight_info/aeronav/aero_data/NASR_Subscription/): US airport data: FAA National Airspace System Resources (Public Domain (US Government))
- [NOAA Aviation Weather Center](https://aviationweather.gov/data/api/): Weather data: NOAA Aviation Weather Center (Public Domain (US Government))
- [OurAirports](https://ourairports.com/data/): Airport data from OurAirports (Public Domain)
- [Wikidata](https://www.wikidata.org): Structured data from Wikidata (CC0 1.0)
- [timezone-boundary-builder](https://github.com/evansiroky/timezone-boundary-builder): Time zone boundaries © OpenStreetMap contributors, timezone-boundary-builder (ODbL 1.0)
- Every figure with its source: https://dromopedia.com/airports/kmiw/data