Gansu Province

Gansu Province, China has 21 aerodromes in Sprinkle's airport directory. Of the 21 entries listed here, 11 are classified Domestic, 6 GA — public, 3 International and 1 Heliport. Across the same set, 9 carry a four-letter ICAO location indicator and 12 have neither on file. Named examples include Dingxin-Shuangchengzi Air Base, Lanzhou Zhongchuan International Airport (ZLLL) and Zhangye Ganzhou Airport (ZLZY). Their names span 11 letter groups, from D to Z, each reachable from the A–Z rail above.