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0 pointstomjakubowski18d ago0 comments

There are enough ZIP+4 codes for about a billion addresses. Many addresses I've lived at in the US have had a unique ZIP+4 code.

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The digits aren’t random though, some of them have meaning.

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0 pointstomjakubowski18d ago0 comments

There are enough ZIP+4 codes for about a billion addresses. Many addresses I've lived at in the US have had a unique ZIP+4 code.

The digits aren’t random though, some of them have meaning.

j / k navigate · click thread line to collapse