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Missouri Area Codes – Complete List and Guide

With 114 counties and a diverse population, Missouriis home to numerous area codes that span major cities, small towns, and rural regions. Whether you’re looking to understand where a call is coming from or simply want to learn more about Missouri area codes, we’ve got you covered.

Below is a comprehensive list of all Missouri area codes, organized in numerical order:

• 314 area code– Covers St. Louis and its surrounding areas.
• 417 area code– Serves southwestern Missouri, including cities like Springfield and Joplin.
• 573 area code– Encompasses mid-Missouri, including Columbia and Jefferson City.
• 636 area code– Includes suburbs of St. Louis and parts of western Missouri.
• 660 area code– Covers north-central and western Missouri, including cities like Sedalia and Kirksville.
• 816 area code– Serves Kansas City and surrounding areas in western Missouri.
• 913 area code– Covers parts of the Kansas City metro area in Kansas, including Overland Park.
• 975 area code– A newer overlay for parts of Missouri (potential future use).

Top 8 Missouri Area Codes by Population

1. 314 area code– Covers St. Louis and surrounding areas (approx. 2.8 million).
2. 816 area code– Serves Kansas City and surrounding areas (over 2.1 million).
3. 417 area code– Springfield and Joplin region (approx. 1.3 million).
4. 573 area code– Central Missouri (over 1.1 million).
5. 636 area code– Suburban St. Louis (approx. 1.1 million).
6. 660 area code– Northern/central Missouri (approx. 700,000).
7. 913 area code– Kansas City metro (Kansas side) (approx. 500,000).
8. 975 area code– Newer overlay for parts of Missouri (small coverage area).

Top 30 Cities in Missouri by Population

Top 30 Counties in Missouri by Population

Map of Missouri Area Codes

Notable Missouri Area Codes

1. Missouri Was Assigned Three Original Area Codes in 1947
   As part of the North American Numbering Plan, Missouri received 314for St. Louis, 816for Kansas City, and 417for southern regions. Learn more about the North American Numbering Plan .
2. St. Louis’ 314 Area Code Is a Symbol of Gateway City Pride
   Area code 314serves St. Louis and nearby suburbs, closely associated with landmarks like the Gateway Arch.
3. Kansas City’s 816 Area Code Represents Growth and Jazz Culture
   Area code 816was assigned to Kansas City. Known for jazz, barbecue, and sports teams like the Kansas City Chiefs.
4. The Ozarks Region Is Represented by 417
   Covering southern Missouri, including Springfield and Branson, area code 417captures the Ozarks’ natural beauty and tourism.
5. Columbia and Jefferson City Share 573
   Area code 573serves central Missouri, including the state capital, Jefferson City, and Columbia, home to the University of Missouri.
6. Newer Area Codes Keep Missouri Connected
   636(suburban St. Louis) and 660(northern and rural areas) were added to handle increased demand.
7. St. Louis Adds 557 to Its Numbers
   557overlays 314, ensuring new phone numbers in St. Louis remain available.
8. Kansas City Introduces 975 as an Overlay for 816
   To handle continued growth, 975was added alongside 816.
9. Missouri Area Codes in Pop Culture
   St. Louis rapper Nellyreferences 314in his music.
10. Missouri’s Rural Charm Is Highlighted by 660 and 573
    These codes cover farmland, small towns, and natural attractions like Mark Twain National Forest.

Popular Phone Numbers in Missouri

Geography and Demographics of Missouri

Missouri, located in the central United States, is a state with diverse landscapes and a rich cultural heritage. With a population of approximately 6.1 million residents, Missouri is known for its unique blend of urban, rural, and natural environments. The state's geography spans from the forests and hills of the Ozarks in the south to the flat plains and farmlands in the north. The Mississippi and Missouri Rivers converge in the state, contributing to its agricultural strength and role as a transportation hub.

Covering about 69,700 square miles, Missouri is known for its varied terrain, which includes lush forests, rolling hills, fertile farmland, and scenic bluffs along the Mississippi River. The state's central location makes it a crossroads for trade and commerce, particularly between the Midwest, South, and East.

Missouri's rich history is reflected in landmarks such as the Gateway Arch in St. Louis, the Civil War battlefield at Wilson’s Creek, and the scenic beauty of the Ozark National Scenic Riverways. The state played a pivotal role during the westward expansion of the United States and continues to be an important player in agriculture, manufacturing, and transportation.

Key Metropolitan Areas include St. Louis Metro, Kansas City Metro, Springfield, and Columbia. Each area serves as a regional hub for commerce, education, and culture. Missouri’s economy benefits from manufacturing, agriculture, and service industries, with well-developed transportation networks connecting the state nationally.

Missouri Quick Facts: Everything You Need to Know