Hello @Sanjay Singh Thank you for reaching out to us. Happy to help!As of now, there are only two Azure regions available in Southeast Asia: Singapore and Indonesia. Each region has multiple availability zones to provide high availability and resiliency for your applications and services.
In Singapore region, there are three availability zones: Southeast Asia 1, Southeast Asia 2, and Southeast Asia 3.
In Indonesia region, there are two availability zones: Indonesia Central and Indonesia East.
You can find more information about Azure regions and availability zones in the following link:
https://azure.microsoft.com/en-us/global-infrastructure/regions/
REGARDING: Singapore 3 available locations, there is no information in the Microsoft documentation. Recommend you contact Azure sales team - https://azure.microsoft.com/en-us/contact and see if they can help with the doc or any other source.
Hope this helps!
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