Azure availability zones
Read availability-zone counts
The directory shows how many availability zones are listed for each region. Open a region profile to review its location and access details.
Zone support varies by Azure service. A regional zone count does not guarantee that every service or VM size supports zones there.
Compare availability zone counts and support by region.
Azure regions with availability zones
39 of 39 regions with availability zones
On smaller screens, scroll horizontally to view all columns.
| Region | Geography | Datacenter | Availability zones |
|---|---|---|---|
| Australia East | Australia | New South Wales | 3 |
| Austria East | Austria | Vienna | 3 |
| Belgium Central | Belgium | Brussels | 3 |
| Brazil South | Brazil | Sao Paulo State | 3 |
| Canada Central | Canada | Toronto | 3 |
| Central India | India | Pune | 3 |
| Central US | United States | Iowa | 3 |
| Chile Central | Chile | Santiago | 3 |
| Denmark East | Denmark | Copenhagen | 3 |
| East Asia | Asia Pacific | Hong Kong | 3 |
| East US | United States | Virginia | 3 |
| East US 2 | United States | Virginia | 3 |
| France Central | France | Paris | 3 |
| Germany West Central | Germany | Frankfurt | 3 |
| India South Central | India | Hyderabad | 3 |
| Indonesia Central | Indonesia | Jakarta | 3 |
| Israel Central | Israel | Israel | 3 |
| Italy North | Italy | Milan | 3 |
| Japan East | Japan | Tokyo, Saitama | 3 |
| Japan West | Japan | Osaka | 3 |
| Korea Central | Korea | Seoul | 3 |
| Malaysia West | Malaysia | Kuala Lumpur | 3 |
| Mexico Central | Mexico | Querétaro State | 3 |
| New Zealand North | New Zealand | Auckland | 3 |
| North Europe | Europe | Ireland | 3 |
| Norway East | Norway | Norway | 3 |
| Poland Central | Poland | Warsaw | 3 |
| Qatar Central | Qatar | Doha | 3 |
| South Africa North | South Africa | Johannesburg | 3 |
| South Central US | United States | Texas | 3 |
| Southeast Asia | Asia Pacific | Singapore | 3 |
| Spain Central | Spain | Madrid | 3 |
| Sweden Central | Sweden | Gävle | 3 |
| Switzerland North | Switzerland | Zurich | 3 |
| UAE North | United Arab Emirates | Dubai | 3 |
| UK South | United Kingdom | London | 3 |
| West Europe | Europe | Netherlands | 3 |
| West US 2 | United States | Washington | 3 |
| West US 3 | United States | Phoenix | 3 |
Availability zones statistics
Network-link round-trip target; measured workload latency can differ.
Network latency guidanceAdditional resources
Use these references to plan resilient architectures with Availability Zones.
Availability Zones overview
Understand the design goals, resiliency model, and supported services for Availability Zones.
Learn moreRegional support
Review which regions currently provide zone support and how Microsoft is expanding coverage.
Learn moreService zone support
Check the list of Azure services that are zonal or zone-redundant in each supported region.
Learn more