diff --git a/common/availabilty_zones.tf b/common/availabilty_zones.tf
new file mode 100644
index 0000000..fdf50d3
--- /dev/null
+++ b/common/availabilty_zones.tf
@@ -0,0 +1,30 @@
+# locals {
+#   az_list       = data.aws_availability_zones.zones.names
+#   az_count      = length(local.az_list)
+#   az_count_list = range(local.az_count)
+# }
+
+data "aws_availability_zones" "zones" {
+  state = "available"
+}
+
+data "aws_availability_zone" "zone" {
+  count = length(data.aws_availability_zones.zones.names)
+  state = "available"
+  name  = data.aws_availability_zones.zones.names[count.index]
+}
+
+output "availability_zone_names" {
+  description = "VPC Availability zone name list (3)"
+  value       = data.aws_availability_zones.zones.names
+}
+
+output "availability_zone_ids" {
+  description = "VPC Availability zone id list (3)"
+  value       = data.aws_availability_zones.zones.zone_ids
+}
+
+output "availability_zone_suffixes" {
+  description = "VPC Availability zone suffix list (3)"
+  value       = data.aws_availability_zone.zone[*].name_suffix
+}