AWS GovCloud (US) User Guide
AWS GovCloud (US) User Guide

Accessing the AWS GovCloud (US) Regions

When you access the AWS GovCloud (US) Regions, use your AWS GovCloud (US) credentials. Although your AWS GovCloud (US) account is associated with your standard AWS account, each account has distinct credentials, where users from one account cannot access AWS resources from the other account.

You can use any of the following methods to access and manage resources in AWS GovCloud (US) Regions: