関連ワード:  zip code or pin code difference    zip code or postal code difference    zip code or pin code are same    post code or pin code are same    zip code or postal code are same    zip code and pin code difference in hindi    post code and pin code difference    post code and postal code difference    what is a zip 4 code and how is it different from a 5 digit zip code    what is a 5 digit zip code