{
    "conform": {
        "type": "csv",
        "lon": "wgs84koordinat_længde",
        "street": "vejnavn",
        "lat": "wgs84koordinat_bredde",
        "number": "husnr"
    },
    "attribution": "Contains information from the Danish Ministry of Housing, Urban and Rural Address Web Services (AWS).",
    "website": "http://download.aws.dk/",
    "type": "http",
    "note": "License is disclaimer of liability, allows commercial use & transformation, & has attribution language (unclear if it is a requirement or suggestion)",
    "data": "http://dawa.aws.dk/adresser?format=csv",
    "coverage": {        
        "ISO 3166": {"alpha2": "DK", "country": "Denmark"},
        "country": "dk"
    },
    "license": "http://dawa.aws.dk/om"
}

{
    "conform": {
        "type": "csv",
        "lon": "wgs84koordinat_længde",
        "street": "vejnavn",
        "lat": "wgs84koordinat_bredde",
        "number": "husnr",
        "postcode": "postnr"
    },
    "attribution": "Contains information from the Danish Ministry of Housing, Urban and Rural Address Web Services (AWS).",
    "website": "http://download.aws.dk/",
    "type": "http",
    "note": "License is disclaimer of liability, allows commercial use & transformation, & has attribution language (unclear if it is a requirement or suggestion)",
    "data": "http://dawa.aws.dk/adresser?format=csv",
    "coverage": {        
        "ISO 3166": {"alpha2": "DK", "country": "Denmark"},
        "country": "dk"
    },
    "license": "http://dawa.aws.dk/om"
}

Add postal code field for Denmark dataset
Add postal code field for Denmark dataset

Thanks to @michaelkrog for help identifying the field!