geography.address.postal_codePostal code or ZIP code for mail delivery. Format varies by country: US ZIP codes (5 digits or ZIP+4), UK postcodes (alphanumeric), etc. Locale-specific format.
$ finetype infer -i "10001"
→ geography.address.postal_codeSELECT finetype('10001');
-- → 'geography.address.postal_code'CAST({col} AS VARCHAR)-- Normalise and cast in one step
SELECT TRY_CAST(finetype_cast(my_column) AS VARCHAR) AS clean_value
FROM my_table
WHERE finetype(my_column) = 'geography.address.postal_code';first_part: REGEXP_EXTRACT({col}, '^([0-9A-Z]+)'){
"$id": "https://meridian.online/schemas/geography.address.postal_code",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"description": "Postal code or ZIP code for mail delivery. Format varies by country: US ZIP codes (5 digits or ZIP+4), UK postcodes (alphanumeric), etc. Locale-specific format.",
"examples": [
"10001",
"75004",
"W1C 1AX",
"EC1A 1BB"
],
"maxLength": 10,
"minLength": 3,
"title": "Postal Code",
"type": "string",
"x-finetype-broad-type": "VARCHAR",
"x-finetype-transform": "CAST({col} AS VARCHAR)"
}1000175004W1C 1AXEC1A 1BB