milwaukee.json

{
    "coverage": {
        "US Census": {
            "geoid": "55079",
            "name": "Milwaukee County",
            "state": "Wisconsin"
        },
        "country": "us",
        "state": "wi",
        "county": "Milwaukee"
    },
    "data": "http://lio.milwaukeecounty.org/arcgis/rest/services/Location/Location/MapServer/0",
    "type": "ESRI",
    "conform": {
        "type": "geojson",
        "number": "HOUSENO",
        "street": [
            "DIR",
            "STREET",
            "STTYPE",
            "PDIR"
        ],
        "city": "MUNI",
        "postcode": {
            "function": "regexp",
            "field": "ZIP_CODE",
            "pattern": "^([\\d]{5})([\\d]{4})$",
            "replace": "$1-$2"
        },  
        "accuracy": 1
    }
}