# Regions and Availability Zones [TOC] ###### tags: `aws` --- ## US East (N. Virginia) `us-east-1` | ZoneName | ZoneId | | ------------ | ---------- | | `us-east-1a` | `use1-az6` | | `us-east-1b` | `use1-az1` | | `us-east-1c` | `use1-az2` | | `us-east-1d` | `use1-az4` | | `us-east-1e` | `use1-az3` | | `us-east-1f` | `use1-az5` | ## US East (Ohio) `us-east-2` | ZoneName | ZoneId | | ------------ | ---------- | | `us-east-2a` | `use2-az1` | | `us-east-2b` | `use2-az2` | | `us-east-2c` | `use2-az3` | ## US West (N. California) `us-west-1` | ZoneName | ZoneId | | ------------ | ---------- | | `us-west-1b` | `usw1-az3` | | `us-west-1c` | `usw1-az1` | ## US West (Oregon) `us-west-2` | ZoneName | ZoneId | | ------------ | ---------- | | `us-west-2a` | `usw2-az2` | | `us-west-2b` | `usw2-az1` | | `us-west-2c` | `usw2-az3` | | `us-west-2d` | `usw2-az4` | ## Africa (Cape Town) `af-south-1` 須 root account 開通尚可查詢 ## Asia Pacific (Hong Kong) `ap-east-1` | ZoneName | ZoneId | | ---------------- | ---------- | | **`ap-east-1a`** | `ape1-az1` | | **`ap-east-1b`** | `ape1-az2` | | **`ap-east-1c`** | `ape1-az3` | ## Asia Pacific (Jakarta) `ap-southeast-3` 須 root account 開通尚可查詢 ## Asia Pacific (Mumbai) `ap-south-1` | ZoneName | ZoneId | | ----------------- | ---------- | | **`ap-south-1a`** | `aps1-az1` | | **`ap-south-1b`** | `aps1-az3` | | **`ap-south-1c`** | `aps1-az2` | ## Asia Pacific (Osaka) `ap-northeast-3` | ZoneName | ZoneId | | --------------------- | ----------- | | **`ap-northeast-3a`** | `apne3-az3` | | **`ap-northeast-3b`** | `apne3-az1` | | **`ap-northeast-3c`** | `apne3-az2` | ## Asia Pacific (Seoul) `ap-northeast-2` | ZoneName | ZoneId | | --------------------- | ----------- | | **`ap-northeast-2a`** | `apne2-az1` | | **`ap-northeast-2b`** | `apne2-az2` | | **`ap-northeast-2c`** | `apne2-az3` | | **`ap-northeast-2d`** | `apne2-az4` | ## Asia Pacific (Singapore) `ap-southeast-1` | ZoneName | ZoneId | | --------------------- | ----------- | | **`ap-southeast-1a`** | `apse1-az1` | | **`ap-southeast-1b`** | `apse1-az2` | | **`ap-southeast-1c`** | `apse1-az3` | ## Asia Pacific (Sydney) `ap-southeast-2` | ZoneName | ZoneId | | --------------------- | ----------- | | **`ap-southeast-2a`** | `apse2-az3` | | **`ap-southeast-2b`** | `apse2-az1` | | **`ap-southeast-2c`** | `apse2-az2` | ## Asia Pacific (Tokyo) `ap-northeast-1` | ZoneName | ZoneId | | --------------------- | ----------- | | **`ap-northeast-1a`** | `apne1-az4` | | **`ap-northeast-1c`** | `apne1-az1` | | **`ap-northeast-1d`** | `apne1-az2` | ## Canada (Central) `ca-central-1` | ZoneName | ZoneId | | --------------- | -------------- | | `ca-central-1a` | `cac1-az1` | | `cac1-az2` | `ca-central-1` | | `ca-central-1d` | `cac1-az4` | ## Europe (Frankfurt) `eu-central-1` | ZoneName | ZoneId | | --------------- | ---------- | | `eu-central-1a` | `euc1-az2` | | `eu-central-1b` | `euc1-az3` | | `eu-central-1c` | `euc1-az1` | ## Europe (Ireland) `eu-west-1` | ZoneName | ZoneId | | ------------ | ---------- | | `eu-west-1a` | `euw1-az1` | | `eu-west-1b` | `euw1-az2` | | `eu-west-1c` | `euw1-az3` | ## Europe (London) `eu-west-2` | ZoneName | ZoneId | | ------------ | ---------- | | `eu-west-2a` | `euw2-az2` | | `eu-west-2b` | `euw2-az3` | | `eu-west-2c` | `euw2-az1` | ## Europe (Milan) `eu-south-1` 須 root account 開通尚可查詢 ## Europe (Paris) `eu-west-3` | ZoneName | ZoneId | | ------------ | ---------- | | `eu-west-3a` | `euw3-az1` | | `eu-west-3b` | `euw3-az2` | | `eu-west-3c` | `euw3-az3` | ## Europe (Stockholm) `eu-north-1` | ZoneName | ZoneId | | ------------- | ---------- | | `eu-north-1a` | `eun1-az1` | | `eu-north-1b` | `eun1-az2` | | `eu-north-1c` | `eun1-az3` | ## Middle East (Bahrain) `me-south-1` 須 root account 開通尚可查詢 ## South America (São Paulo) `sa-east-1` | ZoneName | ZoneId | | ------------ | ---------- | | `sa-east-1a` | `sae1-az1` | | `sa-east-1b` | `sae1-az2` | | `sa-east-1c` | `sae1-az3` | ## To find your Availability Zones using the AWS CLI 1. Use the [`describe-availability-zones`](https://docs.aws.amazon.com/cli/latest/reference/ec2/describe-availability-zones.html) command as follows to describe the Availability Zones within the specified Region. ```shell $ aws ec2 describe-availability-zones --region region-name ``` 2. Use the [`describe-availability-zones`](https://docs.aws.amazon.com/cli/latest/reference/ec2/describe-availability-zones.html) command as follows to describe the Availability Zones regardless of the opt-in status. ```shell $ aws ec2 describe-availability-zones --all-availability-zones ``` ### Source - [Regions and Zones](https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/using-regions-availability-zones.html)