United States Country Codes

Missouri State Flag

Missouri Area Codes

To call Missouri, dial the following:
Exit Code + 1 + Area Code + The Number

* Do not dial the plus (+) symbols

Missouri Information

The United States country code is 1

The local time in Missouri, United States is (CLICK FOR TIME ZONES)

Get the mobile country codes for Missouri, United States.

Information about Missouri:

Missouri on Wikipedia
The currency of United States is the United States Dollar.
The capital of Missouri is Jefferson City
Largest Cities in Missouri by population: Kansas City, St. Louis, Springfield, Independence, Columbia, Lee's Summit, O'Fallon, St. Joseph, St. Charles, St. Peters

United States Information:

United States on Wikipedia
The currency of United States is the United States Dollar.
United States is often referred to as US or USA.
The nationality of the United States is American.
The capital of United States is Washington, D.C.
Largest Cities in United States by population: New York, Los Angeles, Chicago, Houston, Philadelphia, Phoenix, San Antonio, San Diego, Dallas, San Jose

United States Emergency Numbers

For an emergency in United States, dial the following numbers:

Medical - 911
Fire - 911
Police - 911

Local Telephone Prefix:

1 is the trunk code for United States

United States Map:

The US country code and Missouri US area code chart below gives you the necessary information for calling American cities. For international dialing codes and detailed dialing instructions to Missouri United States, use our drop down boxes at the top of this page or check out our easy-to-use country code search tool.

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Area Codes 391-420 (of 934)

Missouri Cities	Missouri Area Codes
Helena	816
Hematite	636
Henley	573
Henrietta	816
Herculaneum	636
Hermann	573 or 636
Hermitage	417
Higbee	660
Higginsville	660
High Hill	636
High Point	660
High Ridge	314 or 636
Highlandville	417
Hillsboro	636
Holcomb	573
Holden	660 or 816
Holland	573
Holliday	660
Hollister	417
Holt	816
Holts Summit	573
Hopkins	660
Hornersville	573
House Springs	314 or 636
Houston	417
Houstonia	660
Huggins	417
Hughesville	660
Humansville	417
Hume	417 or 660

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Telephone Area Codes For Missouri, United States

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