Ilmainen muunnin
Postinumero / Postinumeron haku
Vahvista ja etsi eri maiden postinumeromuotoja. Tarkista, vastaako postinumerosi oikeaa muotoa.
Muoto
NNNNN or NNNNN-NNNN
Esimerkki
10001 or 10001-2345
5-digit ZIP code, optionally followed by a hyphen and 4-digit extension (ZIP+4).
Try an example:
This tool validates postal code format only. It does NOT confirm whether a code is currently in use, look up addresses, or perform live geocoding. Always verify with official postal authorities.