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---
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layout: "aws"
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page_title: "AWS: aws_availability_zones"
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sidebar_current: "docs-aws-datasource-availability-zones"
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description: |-
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Provides a list of availability zones which can be used by an AWS account
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---
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# aws\_availability\_zones
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The Availability Zones data source allows access to the list of AWS
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Availability Zones which can be accessed by an AWS account within the region
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configured in the provider.
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## Example Usage
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```
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# Declare the data source
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data "aws_availability_zones" "available" {}
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# e.g. Create subnets in the first two available availability zones
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resource "aws_subnet" "primary" {
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availability_zone = "${data.aws_availability_zones.available.names[0]}"
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# Other properties...
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}
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resource "aws_subnet" "secondary" {
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availability_zone = "${data.aws_availability_zones.available.names[1]}"
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# Other properties...
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}
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```
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## Argument Reference
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There are no arguments for this data source.
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## Attributes Reference
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The following attributes are exported:
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* `names` - A list of the availability zone names available to the account.
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