State abbreviations are often required when mailing items, filling out forms, or ordering things online. Learning the US state abbreviations is extremely useful and important for those living or doing business in the United States.

The US is made up of 50 states, all with their own unique two-letter state abbreviation. It can be an arduous task trying to memorize all 50 of them, especially as many states share similar lettering. This page will help you familiarize yourself with the Oklahoma state abbreviation.

OK State Abbreviation

The Oklahoma state abbreviation is made up of the first and second letters of the name, an easy one to remember and use when needed as it reads as: “OK”. There are going to be situations in the future that require you to remember and use the OK – Oklahoma State abbreviation.



OK State Abbreviation

There isn’t just one two-letter postal abbreviation per state, there’s also a longer abbreviation for each individual state. Regular state abbreviations came out in the 1960s, however, many were three or four letters in length and it was decided they would be too long to include on envelopes and packages as addressing equipment couldn’t accommodate these longer state abbreviations in addition to zip codes.

The Oklahoma state abbreviation is easy to memorize compared to others as it is just the first four letters of the word Oklahoma with the addition of a period at the end, as follows: “Okla.”.

Oklahoma is known as The Sooner State. It got its nickname because Sooners is the name given to settlers who entered the Unassigned Lands in what is now the state of Oklahoma before the official start of the Land Rush of 1889. It has adopted this nickname since the 1920s.

If you are a business owner or employee based in Oklahoma you may be interested in keeping up to date with the Oklahoma minimum wage. Our page that is dedicated to this includes updates, the latest increases, history of the minimum wage, what it was in previous years, and more.

People use state abbreviations all the time in everyday life and in business, it is important to understand the unique two-letter abbreviation representing each state in the U.S. as the probability of you needing to memorize it is very high.

Check out our US State Initials table where you can see each state’s unique two-letter postal abbreviations and regular abbreviations, including the OK State Abbreviation. The table is organized alphabetically for your convenience.