Missouri area codes
Missouri has 9 area codes covering 6 areas. In 3 of them several codes overlay the same ground, so a number there can have any of them: 314 and 557 around Saint Louis; 235 and 573 around Columbia; 816 and 975 around Kansas City. The newest, 235, came into service in 2024.
- Area codes
- 9
- Areas
- 6
- Overlay areas
- 3
- Time zone
- Central
- Newest
- 235 (2024)
- ZIP codes
- 1,157 in Missouri
Somewhere in Missouri now? What area code am I in? answers from your location.
Every Missouri area code
| Code | Where | Overlays | Since |
|---|---|---|---|
| 235 | Columbia, Jefferson City, Cape Girardeau | 573 | 2024 |
| 314 | Saint Louis, Oakville, Mehlville | 557 | 1947 |
| 417 | Springfield, Joplin, Nixa | none | 1950 |
| 557 | Saint Louis, Oakville, Mehlville | 314 | 2022 |
| 573 | Columbia, Jefferson City, Cape Girardeau | 235 | 1996 |
| 636 | O Fallon, St. Charles, St. Peters | none | 1999 |
| 660 | Sedalia, Warrensburg, Kirksville | none | 1997 |
| 816 | Kansas City, Lees Summit, St. Joseph | 975 | 1947 |
| 975 | Kansas City, Lees Summit, St. Joseph | 816 | 2023 |
Missouri area codes by area
Codes that overlay one another share one area. The places listed have a telephone rate centre of their own in NANPA's records, largest first; each links to its ZIP codes.
314, 557 — Saint Louis
314 (1947) was here first; 557 (2022) overlays it, so a number from anywhere in the area can have any of them.
7 places:
2 counties:
573, 235 — Columbia
573 (1996) was here first; 235 (2024) overlays it, so a number from anywhere in the area can have any of them.
193 places, the largest 36 here (all of them on 573):
- Columbia
- Jefferson City
- Cape Girardeau
- Rolla
- Farmington
- Hannibal
- Sikeston
- Poplar Bluff
- Jackson
- Fort Leonard Wood
- Fulton
- Mexico
- Kennett
- Perryville
- Dexter
- Bonne Terre
- Sullivan
- Waynesville
- St. Robert
- Caruthersville
- Ste. Genevieve
- Ashland
- Centralia
- Salem
- Eldon
- California
- Fredericktown
- Charleston
- Scott City
- Bowling Green
- Camdenton
- St. James
- Malden
- Palmyra
- New Haven
- Louisiana
12 counties:
816, 975 — Kansas City
816 (1947) was here first; 975 (2023) overlays it, so a number from anywhere in the area can have any of them.
68 places, the largest 36 here (all of them on 816):
- Kansas City
- Lees Summit
- St. Joseph
- Blue Springs
- Liberty
- Belton
- Grain Valley
- Kearney
- Smithville
- Excelsior Springs
- Harrisonville
- Pleasant Hill
- Oak Grove
- Cameron
- Greenwood
- Richmond
- Peculiar
- Odessa
- Savannah
- Platte City
- Buckner
- Lawson
- Lathrop
- Lake Lotawana
- Plattsburg
- Holden
- Weston
- Adrian
- Gower
- Hamilton
- Garden City
- Lone Jack
- Archie
- Cleveland
- Maysville
- Drexel
10 counties:
417 — Springfield
145 places, the largest 36 here (all of them on 417):
- Springfield
- Joplin
- Nixa
- Ozark
- Republic
- Carthage
- Lebanon
- Neosho
- Webb City
- Branson
- West Plains
- Bolivar
- Monett
- Carl Junction
- Nevada
- Marshfield
- Aurora
- Willard
- Rogersville
- Mount Vernon
- Mountain Grove
- Lamar
- El Dorado Springs
- Buffalo
- Cassville
- Ava
- Clever
- Marionville
- Forsyth
- Granby
- Half Way
- Anderson
- Strafford
- Mountain View
- Kimberling City
- Cabool
8 counties:
660 — Sedalia
201 places, the largest 36 here (all of them on 660):
- Sedalia
- Warrensburg
- Kirksville
- Marshall
- Moberly
- Maryville
- Clinton
- Chillicothe
- Boonville
- Trenton
- Macon
- Higginsville
- Butler
- Lexington
- Brookfield
- Carrollton
- Windsor
- Bethany
- Knob Noster
- Fayette
- Tipton
- Concordia
- Marceline
- Kahoka
- Slater
- Warsaw
- Albany
- Milan
- Unionville
- Lincoln
- Memphis
- Gallatin
- Huntsville
- Paris
- Salisbury
- Tarkio
8 counties:
636 — Saint Charles
37 places, the largest 36 here (all of them on 636):
- O Fallon
- St. Charles
- St. Peters
- Chesterfield
- Wentzville
- Manchester
- Washington
- Troy
- Dardenne Prairie
- Eureka
- Union
- Warrenton
- Pacific
- Valley Park
- De Soto
- Imperial
- Wright City
- St. Clair
- Fenton
- Moscow Mills
- High Ridge
- Defiance
- Hillsboro
- Gray Summit
- Marthasville
- Winfield
- Cedar Hill
- Foristell
- Jonesburg
- Hawk Point
- New Melle
- Portland
- Augusta
- High Hill
- Old Monroe
- Foley
8 counties:
Area codes of the largest cities in Missouri
† NANPA lists no rate centre for the town itself; these are the codes of the nearest one. A town on an area-code boundary can differ from its neighbour.
Questions about Missouri area codes
How many area codes does Missouri have?
9: 235, 314, 417, 557, 573, 636, 660, 816 and 975. 6 of them are in overlay areas, where several codes share the same ground.
What is the newest area code in Missouri?
235, in service since 2024. It overlays 573.
What are the area codes of the largest cities in Missouri?
Kansas City: 816 and 975. Saint Louis: 314 and 557. Springfield: 417. Columbia: 573 and 235. Independence: 816 and 975.
What time zone are Missouri area codes in?
Central time.
Every US area code · Missouri ZIP codes
Source: NANPA NPA database and central office code assignments, 2026-10-10. Places are matched to NANPA's rate centres by name; see sources.
Cite this page
zipcodes.pro. “Missouri area codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/area-codes/mo
Underlying data is public domain or openly licensed — sources, vintages and licences.