Alaska Gazetteer
| Cultural Feature Type: | Public and Private Airports |
| Name: | Birch Creek Airport |
| FAA Airport Code: | Z91 |
| AirNav.com: | Airport Profile for Z91 |
| Primary Point (PP): | 66.26980, -145.81860 |
| Location of PP: | AK 99740 NEAR Yukon-Koyukuk (CA) Borough |
| TNM fCode: | 20000 |
| Data Source: | Federal Aviation Administration |
| Courtesy of: | The National Map | U.S. Geological Survey |
The National Map Feature Code (TNM fCode) Description: 20000
An area used for the arrival, departure, and surface movement of aircraft. Includes associated buildings, installations, facilities, and rights-of-way.
