diff --git a/route53-zone-association/zone/README.md b/route53-zone-association/zone/README.md
index ecdfb91..74b0a86 100644
--- a/route53-zone-association/zone/README.md
+++ b/route53-zone-association/zone/README.md
@@ -44,6 +44,7 @@ No modules.
 | [aws_region.current](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/data-sources/region) | data source |
 | [aws_region.peer](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/data-sources/region) | data source |
 | [aws_region.self](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/data-sources/region) | data source |
+| [aws_route53_zone.zones](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/data-sources/route53_zone) | data source |
 
 ## Inputs
 
@@ -59,4 +60,6 @@ No modules.
 
 ## Outputs
 
-No outputs.
+| Name | Description |
+|------|-------------|
+| <a name="output_zones"></a> [zones](#output\_zones) | Map of zone ids to zone names for PHZs |
diff --git a/route53-zone-association/zone/main.tf b/route53-zone-association/zone/main.tf
index 7c1066b..08c3e30 100644
--- a/route53-zone-association/zone/main.tf
+++ b/route53-zone-association/zone/main.tf
@@ -35,3 +35,18 @@ resource "aws_route53_zone_association" "self_zone" {
 
   depends_on = [aws_route53_vpc_association_authorization.self_zone]
 }
+
+#---
+# zone list
+#---
+data "aws_route53_zone" "zones" {
+  provider     = aws.self
+  for_each     = toset(var.zones)
+  zone_id      = each.key
+  private_zone = var.private_zone
+}
+
+output "zones" {
+  description = "Map of zone ids to zone names for PHZs"
+  value       = { for k, v in data.aws_route53_zone.zones : k => v.name }
+}