AWS Regions

Region Code	Region Name	Availability Zones
¹us-east-1	N. Virginia	`us-east-1a` `us-east-1b` `us-east-1c` `us-east-1d` `us-east-1e` `us-east-1f`
us-east-2	Ohio	`us-east-2a` `us-east-2b` `us-east-2c`
¹us-west-1	N. California	`us-west-1a` `us-west-1b` `*us-west-1c`
us-west-2	Oregon	`us-west-2a` `us-west-2b` `us-west-2c`
²us-gov-west-1	US GovCloud West	`us-gov-west-1a` `us-gov-west-1b` `us-gov-west-1c`
ca-central-1	Canada	`ca-central-1a` `ca-central-1b`
eu-west-1	Ireland	`eu-west-1a` `eu-west-1b` `eu-west-1c`
eu-west-2	London	`eu-west-2a` `eu-west-2b` `eu-west-2c`
eu-west-3	Paris	`eu-west-3a` `eu-west-3b` `eu-west-3c`
eu-central-1	Frankfurt	`eu-central-1a` `eu-central-1b` `eu-central-1c`
¹ap-northeast-1	Tokyo	`ap-northeast-1a` `ap-northeast-1b` `ap-northeast-1c` `*ap-northeast-1d`
ap-northeast-2	Seoul	`ap-northeast-2a` `ap-northeast-2c`
⁴ap-northeast-3	Osaka	`ap-northeast-3a`
ap-southeast-1	Singapore	`ap-southeast-1a` `ap-southeast-1b` `ap-southeast-1c`
ap-southeast-2	Sydney	`ap-southeast-2a` `ap-southeast-2b` `ap-southeast-2c`
ap-south-1	Mumbai	`ap-south-1a` `ap-south-1b`
¹sa-east-1	Sao Paulo	`sa-east-1a` `sa-east-1b` `*sa-east-1c`
³cn-north-1	Bejing	`cn-north-1a` `cn-north-1b`
³cn-northwest-1	Ningxia	`cn-northwest-1a` `cn-northwest-1b` `cn-northwest-1c`
coming soon	Bahrain	`...`
coming soon	Hong Kong SAR	`...`
coming soon	Stockholm	`...`
coming soon	US GovCloud East	`...`

¹To ensure that resources are distributed across the Availability Zones for these regions, they may differ for each AWS account. You can run aws ec2 describe-availability-zones --region $REGION to be sure which ones are available to you.
²The US GovCloud region is only available to official U.S. government agencies and organizations.
³The China regions are only available to AWS in China accounts.
⁴Only available in the local region
*New accounts cannot access this region.

Javascript API

$ npm install aws-regions

const awsRegions = require('aws-regions')

.list(options: Object)

Returns all the regions in a list format.

awsRegions.list()
/* only the public regions */
awsRegions.list({ public: true })

[
  {
    name: 'n-virginia',
    code: 'us-east-1',
    public: true,
    zones: ['...']
  },
  // ...
]

options
- public If true, will only return regions publicly available with a regular AWS account. Defaults to false.

.get(nameOrCode: String)

Finds a region by the name or the code.

awsRegions.get('n-virginia')
/* or */
awsRegions.get('us-east-1')

{
  name: 'n-virginia',
  code: 'us-east-1',
  public: true,
  zones: ['...']
}

.regions

The raw region data object.

{
  'n-virginia': {
    code: 'us-east-1',
    public: true,
    zones: ['us-east-1a', '...']
  },
  // ...
}

Raw Data

You can download a JSON file with all the region data here.