Example: gcp zone names
asia-east1 a, b, c Changhua County, Taiwan
asia-east2 a, b, c Hong Kong
asia-northeast1 a, b, c Tokyo, Japan
asia-northeast2 a, b, c Osaka, Japan
asia-northeast3 a, b, c Seoul, South Korea
asia-south1 a, b, c Mumbai, India
asia-southeast1 a, b, c Jurong West, Singapore
australia-southeast1 a, b, c Sydney, Australia
europe-north1 a, b, c Hamina, Finland
europe-west1 b, c, d St. Ghislain, Belgium
europe-west2 a, b, c London, England, UK
europe-west3 a, b, c Frankfurt, Germany
europe-west4 a, b, c Eemshaven, Netherlands
europe-west6 a, b, c Zürich, Switzerland
northamerica-northeast1 a, b, c Montréal, Québec, Canada
southamerica-east1 a, b, c Osasco (São Paulo), Brazil
us-central1 a, b, c, f Council Bluffs, Iowa, USA
us-east1 b, c, d Moncks Corner, South Carolina, USA
us-east4 a, b, c Ashburn, Northern Virginia, USA
us-west1 a, b, c The Dalles, Oregon, USA
us-west2 a, b, c Los Angeles, California, USA
us-west3 a, b, c Salt Lake City, Utah, USA
us-west4 a, b, c Las Vegas, Nevada, USA