MISSOURI · AREA CODE GUIDE
660 area code location: Sedalia and Warrensburg, Missouri
- Local date and time
- Central Time
Map data: HSIP (2010) · NANPA · US Census Bureau, checked 26 September 2026. Boundaries are approximate.
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Download the 660 area code map
A printable area code 660 location map, with time zone and state. Use the PNG image in a document or slide; the SVG stays sharp at any size.
660 area code at a glance
- State
- Missouri
- Primary cities
- Sedalia, Warrensburg, and Kirksville
- Established
- Population
- Largest community: Sedalia, 22,621 (2025)Not an area-code population.
- Prefixes in service
- 514 as of 13 October 2026
An area code does not show where a caller is now.
History
Country and calling code: United States (+1).
Parent code: 816.
New code planned: No, as of 22 September 2026.
Time zone
- Central Time
- Standard time UTC−06:00
- Daylight saving time UTC−05:00
Counties and cities covered
660 numbers are issued across 224 communities. These are telephone exchange areas, which follow the phone network rather than city limits, so a place can sit just outside the boundary of the town it is named for.
Counties of the communities we could place (the code may reach further): Nodaway County, Chariton County, Saline County, Daviess County, Linn County, Macon County, Carroll County, Cooper County, Harrison County, Henry County, Pettis County, Bates County, Gentry County, Knox County, Lafayette County, Atchison County, Clark County, Grundy County, Johnson County, Livingston County, Randolph County, Sullivan County, Adair County, Benton County, Caldwell County, Holt County, Howard County, Schuyler County, Worth County, Mercer County, Monroe County, Putnam County, Shelby County, Moniteau County, Ray County, Scotland County, Cass County, Lewis County, Morgan County, St. Clair County, and Vernon County.
- Sedalia
- Warrensburg
- Kirksville
- Marshall
- Moberly
- Maryville
- Clinton
- Chillicothe
- Boonville
- Trenton
- Macon
- Higginsville
- Lexington
- Butler
- Brookfield
- Carrollton
- Knob Noster
- Bethany
- Windsor
- Fayette
- Tipton
- Concordia
- Warsaw
- Athens
- Marceline
199 more communities
- Kahoka
- Gallatin
- Slater
- Memphis
- Milan
- Albany
- Unionville
- Salisbury
- Tarkio
- Huntsville
- Sweet Springs
- La Plata
- Rock Port
- Lincoln
- Paris
- Cole Camp
- Stanberry
- Appleton City
- Glasgow
- New Franklin
- La Monte
- Edina
- Mound City
- Princeton
- King City
- Oregon
- Waverly
- Brunswick
- Grant City
- Braymer
- Clarence
- Pilot Grove
- Lancaster
- La Belle
- Norborne
- Fairfax
- Bevier
- Green Ridge
- Queen City
- Green City
- Jamesport
- Leeton
- Hardin
- Madison
- Polo
- Smithton
- Burlington Junction
- Urich
- Otterville
- Keytesville
- Higbee
- Hopkins
- Meadville
- Bucklin
- Ravenwood
- Calhoun
- Wayland
- Alma
- Montrose
- Greentop
- Novinger
- Deepwater
- Ridgeway
- Hale
- Atlanta
- Pattonsburg
- Creighton
- Bunceton
- Gilman City
- Jamestown
- Downing
- Laclede
- Chilhowee
- Hume
- Cainsville
- Eagleville
- Linneus
- Maitland
- Prairie Home
- Mercer
- Breckenridge
- Coal
- Callao
- Armstrong
- Brashear
- Winston
- Wheeling
- New Hampton
- Skidmore
- Amsterdam
- Blackburn
- Spickard
- Browning
- Bosworth
- Wyaconda
- Chula
- Houstonia
- Centerview
- Blackwater
- Malta Bend
- Knox City
- Barnard
- Gilliam
- Cowgill
- Galt
- Conception Junction
- Mendon
- Bogard
- Syracuse
- Laredo
- Coffey
- Hurdland
- New Cambria
- Nelson
- Clearmont
- Miami
- Sheridan
- Rockville
- Pickering
- Graham
- Purdin
- Tina
- Amoret
- Parnell
- Bethel
- Jacksonville
- Baring
- Holliday
- Novelty
- Westboro
- Ludlow
- Newtown
- Elmo
- Mooresville
- Craig
- Blairstown
- Clifton Hill
- De Witt
- Sumner
- Foster
- Ionia
- Mount Moriah
- Revere
- Jameson
- Luray
- Darlington
- Rothville
- Gentry
- Newark
- Watson
- Arrow Rock
- Leonard
- Lucerne
- Elmer
- Allendale
- Brimson
- Ethel
- Pollock
- Powersville
- Lock Springs
- Denver
- Wooldridge
- Arbela
- South Lineville
- Dalton
- Andover
- Avalon
- Bloomington
- Brock
- Bynumville
- Dawn
- East Pleasanton
- Excello
- Florence
- Forest Green
- Fortuna
- Gorin
- High Point
- Kimberly
- Knoxville
- Latham
- Lemons
- Marshall Junction
- Martinstown
- New Boston
- Omaha
- Prairie Hill
- Shannondale
- South Braddyville
- South Davis City
- South Hamburg
- South Seymour
- Speed
- Steffenville
- Stet
- Tobin Creek
- Washington Center
- Westville
- Winigan
Notable places in 660
| Place | Where | What it is |
|---|---|---|
| Whiteman Air Force Base | 4.3 km from Knob Noster | US Air Force installation |
| Truman State University | 1.2 km from Kirksville | University, 3,994 12-month enrollment (2023–24) |
| University of Central Missouri | 1.7 km from Warrensburg | University, 17,747 12-month enrollment (2023–24) |
| Kirksville Regional Airport | 9.0 km from La Plata | Airport |
| Northwest Missouri State University | 1.6 km from Maryville | University, 12,279 12-month enrollment (2023–24) |
| Sedalia Regional Airport | 5.2 km from Sedalia | Airport |
| Trenton Municipal Airport | 1.0 km from Trenton | Airport |
| Fort Orleans | 6.1 km from Miami | Fortification |
| Missouri State Arboretum | 1.6 km from Maryville | Botanical garden |
Questions about 660
Where is the 660 area code?
660 is in Missouri. Its numbers are issued in Sedalia, Warrensburg, Kirksville, and 221 other communities.
What time zone is area code 660 in?
660 is in Central Time. Daylight saving time is observed.
What cities are in the 660 area code?
Sedalia, Warrensburg, Kirksville, Marshall, and Moberly, and 219 other communities.
What state is area code 660 in?
Area code 660 is in Missouri.
What counties are covered by area code 660?
Area code 660 covers communities in Nodaway County, Chariton County, Saline County, Daviess County, Linn County, Macon County, Carroll County, Cooper County, Harrison County, Henry County, Pettis County, Bates County, Gentry County, Knox County, Lafayette County, Atchison County, Clark County, Grundy County, Johnson County, Livingston County, Randolph County, Sullivan County, Adair County, Benton County, Caldwell County, Holt County, Howard County, Schuyler County, Worth County, Mercer County, Monroe County, Putnam County, Shelby County, Moniteau County, Ray County, Scotland County, Cass County, Lewis County, Morgan County, St. Clair County, and Vernon County.
Is 660 a toll-free area code?
No. 660 is a geographic area code. The toll-free codes are 800, 833, 844, 855, 866, 877, and 888.
Sources: NANPA area code listing, NANPA places by area code, NANPA central office code assignments, U.S. Census Bureau population estimates, OMB metropolitan area delineations. Checked .
Business phone numbers in area code 660, answered by an AI agent
A local number for Sedalia, Warrensburg, and Kirksville, Missouri, with an AI receptionist that takes caller details, answers the questions you give it, and books appointments. Numbers depend on what carriers have left.