US ZIP Codes List – United States Postal Codes By States

Zipcodes are five-digit codes on the top right-hand side of a letter/package. There are 9,223 ZIP codes in the United States, each with a unique range of numbers.

Here’s a complete list of all the states in the United States of America and their Zipcodes:

I will unveil all American Pin codes by state, United States Postal codes, and all USA Postcodes by state in this article. If you’re looking for contact information in the USA, knowing the zip codes is helpful. Below is a list of states in the US and their corresponding zip codes for reference. In this guide, I’ll show you an updated US ZIP code list, including U.S. zip code New York, US zip code texas, zip code USA California, down to us zip code Florida.

What Are Zip Codes?

ZIP Codes. We look at them daily, but do we know anything about them? These seemingly random strings of numbers and letters have existed since the Post Office was started in the United States in 1912.

A Zip Code is an acronym for Zone Improvement Plan, sometimes called a postcode; a pin code or postal code is a series of letters, digits, or both, with or without space or punctuation.

It is used for sorting out mail when added to a postal address. In February 2005, 117 of the 190 Universal Postal Union member countries had postal code systems.

A ZIP Code is a system introduced in 1963 and used in America by the United States Postal Service (USPS) to ensure efficient and effective mail and parcel delivery.

It suggests that the mail travels quickly and is delivered more efficiently when a sender uses a Zipcode in the postal address. If you want your letter delivered faster, adding a Zipcode to the address is your best bet.

Why Are Zip Codes Important?

We may take ZIP codes for granted. While most of us know they can tell a lot about us, few can tell you how exactly. We all know what they’re supposed to be, but how do they work, and why are they important?

Zipcodes are essential for several reasons. First, they allow the United States Postal Service (USPS) to route mail and packages quickly. They have also been used to stratify data and divide people into groups, allowing marketers, researchers, and businesses to divide populations by geography for increased efficiency.

Zipcodes aren’t just used by the United States Postal Service to deliver mail and packages from point A to point B. They are also essential regarding how visitors will react when they see your listing on Google Maps.

The truth is that people these days are much more likely to purchase based on location. You’ll get more foot traffic and sales if your business is near or within a particular zip code.

Zipcodes are more critical than you might realize. You may have heard in the news that zip codes play a role in your credit score, and it’s true. But zip codes play three essential functions in your personal and business life.

What’s in a zip code? A lot. Immediately, most people recognize the zip code as an essential piece of data for determining delivery routes and locations. In marketing, it can be used as a helpful way to segment consumers by where they live. This information can help businesses direct their efforts to segments of customers with the best chance of retaining the business.

Here are some of the reasons why the USA adopted the postcodes system.

•  Zip Codes help the mailing system sort mail easier and faster.
• Postal code allows easy distribution of mail.
• It allows the system to track sent and received mail.

This post contained a complete list of all USA zip codes and information about each state, including the capital, most significant city, and more.

USA ZIP Codes & Postal Codes List By States

Zipcodes are 5-digit codes used by the US Postal Service to find the location of a USPS deliverable address. The codes are grouped by state and by urban or rural areas within each state.

The United States possesses many overseas territories, areas that are considered to be part of the country but are located outside of its contiguous borders. These territories include American Samoa, Guam, and the Northern Mariana Islands in the Pacific Ocean, Puerto Rico and the US Virgin Islands in the Caribbean Sea, and several islands in the South Pacific Ocean, including Baker Island, Howland Island, Jarvis Island, Johnston Atoll, and Palmyra Atoll.

If you only need one state, the entire collection comes together in a single file. If you need multiple states, it is recommended you download them individually to minimize redundancy between sets.

Are all US ZIP codes 5 digits?

No, not all US ZIP codes are 5 digits. While 5-digit ZIP codes are the most common and widely used, there are also 9-digit ZIP codes in the United States. These extended ZIP codes are in the format XXXXX-XXXX, where the first five digits represent a specific geographic area, and the additional four digits provide more precise location information. The extra digits help pinpoint a location, such as a building or apartment within a larger complex or a specific business location within a city. These 9-digit ZIP codes are often used for mail sorting and delivery purposes to improve accuracy.