what is a zip 4 code and how is it different from a 5 digit zip code

what is a zip 4 code and how is it different from a 5 digit zip code. There are some references to what is a zip 4 code and how is it different from a 5 digit zip code in this article. If you are looking for what is a zip 4 code and how is it different from a 5 digit zip code you've came to the right place. We have posts about what is a zip 4 code and how is it different from a 5 digit zip code. You can check it out below.

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