Glossary
Airport Codes & Classification
ICAO Code (ICAO)
Embed This Widget
Add the script tag and a data attribute to embed this widget.
Embed via iframe for maximum compatibility.
<iframe src="https://airportfyi.com/iframe/glossary/icao-code/" width="420" height="400" frameborder="0" style="border:0;border-radius:10px;max-width:100%" loading="lazy"></iframe>Paste this URL in WordPress, Medium, or any oEmbed-compatible platform.
https://airportfyi.com/glossary/icao-code/Add a dynamic SVG badge to your README or docs.
[](https://airportfyi.com/glossary/icao-code/)Use the native HTML custom element.
Definition
A four-character alphanumeric code assigned by ICAO for airports and airfields
Related Terms
FAA Location Identifier (FAA LID)
A 3-4 character identifier used by the FAA for airports and navigation aids in the US
IATA Code (IATA)
A three-letter code assigned by IATA to identify airports worldwide
International Civil Aviation Organization (ICAO)
The UN specialized agency managing international civil aviation standards and regulations
Frequently Asked Questions
What is ICAO Code (ICAO)?
A four-character alphanumeric code assigned by ICAO for airports and airfields
What does ICAO stand for?
ICAO stands for ICAO Code (ICAO). A four-character alphanumeric code assigned by ICAO for airports and airfields
How does ICAO Code (ICAO) relate to other aviation concepts?
ICAO Code (ICAO) is closely related to FAA Location Identifier and IATA Code, among other key aviation concepts.
More in Airport Codes & Classification
Airport Category
Airport Elevation (ELEV)
Airport Reference Point (ARP)
FAA Location Identifier (FAA LID)
Focus City
General Aviation Airport (GA)
Heliport
Hub Airport
IATA Code (IATA)
International Airport
Large Airport
Medium Airport
Reliever Airport
Scheduled Service
Seaplane Base
Slot-Controlled Airport
Small Airport