US Zip Code - Postal CodesĀ UnitedĀ State

Explore US Zip codes, from the bustling energy of New York to the tranquil landscapes of California. These US zip codes not only make mail delivery efficient but also offer a glimpse into the varied geography of the county. Easily find US postal code for any specific location to navigate effortlessly. Explore and check US po box online right here.

US ZIP Code:

Zip codes are structured identifiers used for mail delivery in the United States. The first digit of a zip code designates a group of states, while the second and third digits denote a specific region within that group. The fourth and fifth digits narrow down to a group of delivery addresses within that region. Typically, the primary city within a region is assigned the initial zip codes, with subsequent numbers distributed numerically to surrounding towns. Major cities within a group often end up with zip codes terminating in '01'.

The United States Postal Service (USPS) implemented zip codes on July 1, 1963, and currently, there are approximately 38,000 zip codes nationwide. Notably, zip codes transcend state boundaries and can extend across county lines, facilitating efficient mail delivery across diverse geographic areas.

What's a ZIP code and also define it's types?

A ZIP code is like a special code for your mail. It helps the post office quickly deliver your mail to the right place.

There are two main types:

Shorter 5-digit code: This points to a general area.

Longer ZIP+4 code (with a hyphen and 4 more digits): This pinpoints your exact building or apartment complex.