Region translator · West US 3

westus3: Azure region in Phoenix, United States

Equivalent on AWS: us-west-1 · Google Cloud: us-west4

The closest AWS region is us-west-1 (about 990 km away). The closest Google Cloud region is us-west4 (about 410 km away).

Quick answers

Where is Azure westus3 located?
Azure westus3 is the West US 3 region, located in Phoenix, United States.
What is the AWS equivalent of Azure westus3?
The closest AWS region to Azure westus3 (Phoenix, United States) is US West (N. California) (us-west-1) in Northern California, United States, about 990 km away. Other AWS regions in United States: us-east-1 (Northern Virginia), us-east-2 (Ohio) and us-west-2 (Oregon).
What is the Google Cloud equivalent of Azure westus3?
The closest Google Cloud region to Azure westus3 (Phoenix, United States) is Las Vegas (us-west4) in Las Vegas, Nevada, United States, about 410 km away. Other Google Cloud regions in United States: us-central1 (Council Bluffs, Iowa), us-east1 (Moncks Corner, South Carolina), us-east4 (Ashburn, Northern Virginia), us-east5 (Columbus, Ohio), us-south1 (Dallas, Texas), us-west1 (The Dalles, Oregon), us-west2 (Los Angeles, California) and us-west3 (Salt Lake City, Utah).

Distances are approximate, based on each provider's published metro area, and are not a latency measurement. Data last reviewed September 2026.