Colorado Abbreviation – CO

Colorado Abbreviation

Colorado Abbreviation - CO

The abbreviation for the state of Colorado is “CO”. The abbreviation is formed by taking the first two letters of the state’s name and using them as a shortened form. This two-letter abbreviation is commonly used on postal addresses, driver’s licenses, license plates, and other official documents.

The use of two-letter abbreviations for states is standardized in the United States Postal Service’s “Address Management System.” This system assigns a unique two-letter code to each state and territory in the United States, as well as to military addresses and diplomatic missions.

If writing a letter to the Colorado State Capitol, the address would be addressed in. this way –

Colorado State Capitol

200 E Colfax Ave, Denver, CO 80203

Colorado Nicknames - Centennial State

On “August 1, 1876”, the Colorado Territory was officially adopted into the Union. Joining the States exactly 100 years after the Declaration of Independence, Colorado gained the nickname Centennial (100 Year) State. Colorado was the “38th State” of the Union. 

Colorado Nicknames - Colorful Colorado

The state nick-name Colorful Colorado became iconic around the early 1950’s when the first “Welcome to Colorful Colorado” signs were installed along major highways near the Colorado State Boarder. There are currently a total of 41 “Welcome to Colorful Colorado Signs” greeting visitors from Wyoming, Kansas, New Mexico, and Utah. There are also two “Leaving Colorful Colorado Signs” at the Utah and Kansas Border. The State of Colorado primarily derived its nickname form the Spanish word ROJO meaning RED. Because of its predominant red dirt and purple tinted mountains, the name Colorful Colorado became an iconic part of the states identity.

Share Colorado State Nicknames on Social -

Facebook
Twitter
LinkedIn
Pinterest

More Fun Facts About Colorado

What to Do and See in Denver Co

Biggest City In Colorado

Denver Colorado By population, the biggest city in Colorado is the City of Denver. The population of Denver is approximately 733,114 residents. The population of the Denver-Aurora-Lakewood Metropolitan Statistical Area, also known as the Denver Metro Area, was 2,998,982 in

Read More »
mount evans colorado

Mount Evans Road – Highest Paved Road

The highest paved road in America is the Road to Mount Evans, also known as Colorado State Highway 5. The road leads to the summit of Mount Evans, which is one of Colorado’s highest peaks, with an elevation of 14,271

Read More »

Arkansas River – Longest River In Colorado

By geographic distance, the longest river across the State of Colorado is the Arkansas River. Although the Rio Grande River is longer in total length (1890-miles), the Arkansas River covers a larger surface area within the State of Colorado (324+

Read More »
Nil Sine Numine Meaning - State of Colorado Motto

Colorado State Motto – Nil Sine Numine

On the official State Seal of Colorado, the Latin Phrase “Nil Sine Numine” can be found on a white banner just above the date “1876”.  Because the phrase Nil Sine Numine is Latin in origin, the translation has two meanings

Read More »
Coeur d'Alene Mine Central City

Pikes Peak Gold Rush

Idaho Springs and Central City Colorado The Pikes Peak Gold Rush was a major event and milestone in Colorado and American history. It was triggered by the discovery of gold in the Colorado Territory in 1858, which led to a

Read More »

More Fun Facts About Colorado

Leave a Comment

Scroll to Top