Supported AWS Regions - Amazon Bedrock
Feature differences in AWS GovCloud (US-West)
Services or capabilities described in AWS documentation might vary by Region. To see the differences applicable to the AWS European Sovereign Cloud Region, see the AWS European Sovereign Cloud User Guide.

Supported AWS Regions

Managed Amazon Bedrock knowledge bases are available in the following AWS Regions:

Regions where managed Amazon Bedrock knowledge bases are available
Region Region name
us-east-1 US East (N. Virginia)
us-west-2 US West (Oregon)
eu-west-1 Europe (Ireland)
eu-west-2 Europe (London)
eu-central-1 Europe (Frankfurt)
ap-northeast-1 Asia Pacific (Tokyo)
ap-southeast-2 Asia Pacific (Sydney)
us-gov-west-1 AWS GovCloud (US-West)

Feature differences in AWS GovCloud (US-West)

In AWS GovCloud (US-West) (us-gov-west-1), the following features are not supported:

  • Third-party connector data sources. Only the Amazon S3 connector and the Custom data source are available. Confluence, Microsoft SharePoint, Microsoft OneDrive, Google Drive, and Web Crawler data sources are not available.

  • Document-level access control (ACLs). The aclEnabled setting and ACL filtering at query time are not available.

  • Service-managed embedding, reranking, and agentic retrieval models. You must provide your own Amazon Bedrock embedding model when you create a knowledge base, and your own reranking model at query time if you want reranking. Agentic retrieval is not available.

  • Amazon Bedrock AgentCore Gateway integration. The AgentCore Gateway target for managed knowledge bases is not available.