ZIP Codes by Region API

{
  "total_results": 2153,
  "total_pages": 5,
  "current_page": 1,
  "current_page_size": 500,
  "codes": [
    "00501",
    "00544",
    "10001",
    "10002",
    "10003",
    "10004",
    "10005"
  ]
}