Zip (aka Postal) Codes in the United States

Postal codes (aka ZIP codes) in the United States consist of 5 digits with an optional 4 digit suffix.

Variation	Pattern
US Zip Code (standalone)	`^((\d{5})(-\d{4})?)$`
US Zip Code (inline)	`\b((\d{5})(-\d{4})?)\b`

Raw data

{
    "detail": "Postal codes (aka ZIP codes) in the United States consist of 5 digits with an optional 4 digit suffix.\n\n[Wikipedia](https://en.wikipedia.org/wiki/ZIP_Code)\n",
    "featured": true,
    "handle": "zip-code",
    "title": "Zip (aka Postal) Codes in the United States",
    "tags": [
        "postal-code",
        "united-states",
        "us"
    ],
    "variations": [
        {
            "title": "US Zip Code (standalone)",
            "regex": "^((\\d{5})(-\\d{4})?)$",
            "replacement": "zip code is \"\\1\"",
            "inputs": [
                "12345",
                "12345-6789"
            ]
        },
        {
            "title": "US Zip Code (inline)",
            "regex": "\\b((\\d{5})(-\\d{4})?)\\b"
        }
    ],
    "fullPath": "/app/patterns/zip-code.yaml"
}