The IATA code for Westchester County Airport is HPN.
There is a debate in the origins of this code: many believe it is derived from the name of the city, White Plains (IATA codes normally do not begin with W because those are reserved for radio signals), while others believe the IATA code represents the first letter of the three neighboring communities, Harrison, Purchase, and North Castle.
The full ICAO code for Westchester County Airport is KHPN.
The IATA code for Westchester County Airport is HPN. There is a debate in the origins of this code: many believe it is derived from the name of the city, White Plains (IATA codes normally do not begin with W because those are reserved for radio signals), while others believe the IATA code represents the first letter of the three neighboring communities, Harrison, Purchase, and North Castle. The full ICAO code for Westchester County Airport is KHPN.
Westchester County Airport