Amazon MSK is now available in AWS GovCloud (US) Regions
You can now connect your Apache Kafka applications to Amazon Managed Streaming for Apache Kafka (MSK) in AWS GovCloud (US) regions. AWS GovCloud (US) is isolated AWS Regions designed to host sensitive data and regulated workloads in the cloud, assisting customers who have United States federal, state, or local government compliance requirements. For Amazon MSK region availability, refer to the AWS Region Table.
Source:: Amazon AWS