REGION
Saint Charles County Area Codes and ZIP Codes
Missouri · United States
- Country calling code
- +1
- Local time
- America/Chicago
- Country
- United States
A local area-code link is not listed here. The country calling code is shown separately when available.
On this page
Cities & settlements
- Saint CharlesRegional capitalUnited States · Missouri · Saint Charles County
- O'FallonCity / settlementUnited States · Missouri · Saint Charles County
- Saint PetersCity / settlementUnited States · Missouri · Saint Charles County
- WentzvilleCity / settlementUnited States · Missouri · Saint Charles County
- Lake Saint LouisCity / settlementUnited States · Missouri · Saint Charles County
- Dardenne PrairieCity / settlementUnited States · Missouri · Saint Charles County
- Weldon SpringCity / settlementUnited States · Missouri · Saint Charles County
- CottlevilleCity / settlementUnited States · Missouri · Saint Charles County
- Saint PaulCity / settlementUnited States · Missouri · Saint Charles County
- West AltonCity / settlementUnited States · Missouri · Saint Charles County
- Flint HillCity / settlementUnited States · Missouri · Saint Charles County
- ForistellCity / settlementUnited States · Missouri · Saint Charles County
- New MelleCity / settlementUnited States · Missouri · Saint Charles County
- JosephvilleCity / settlementUnited States · Missouri · Saint Charles County
- Portage Des SiouxCity / settlementUnited States · Missouri · Saint Charles County
- AugustaCity / settlementUnited States · Missouri · Saint Charles County
- DefianceCity / settlementUnited States · Missouri · Saint Charles County
- Weldon Spring HeightsCity / settlementUnited States · Missouri · Saint Charles County
- All Saints VillageCity / settlementUnited States · Missouri · Saint Charles County
- Black WalnutCity / settlementUnited States · Missouri · Saint Charles County
- BlaseCity / settlementUnited States · Missouri · Saint Charles County
- BoschertownCity / settlementUnited States · Missouri · Saint Charles County
- CappelnCity / settlementUnited States · Missouri · Saint Charles County
- CimarronCity / settlementUnited States · Missouri · Saint Charles County
- CottervilleCity / settlementUnited States · Missouri · Saint Charles County
- Crystal CreekCity / settlementUnited States · Missouri · Saint Charles County
- DardenneCity / settlementUnited States · Missouri · Saint Charles County
- Elm PointCity / settlementUnited States · Missouri · Saint Charles County
- EnonCity / settlementUnited States · Missouri · Saint Charles County
- Femme OsageCity / settlementUnited States · Missouri · Saint Charles County
- FirmaCity / settlementUnited States · Missouri · Saint Charles County
- Fountains at Bear CreekCity / settlementUnited States · Missouri · Saint Charles County
- GardnervilleCity / settlementUnited States · Missouri · Saint Charles County
- GilmoreCity / settlementUnited States · Missouri · Saint Charles County
- Great OaksCity / settlementUnited States · Missouri · Saint Charles County
- HamburgCity / settlementUnited States · Missouri · Saint Charles County
- HarvesterCity / settlementUnited States · Missouri · Saint Charles County
- Hickory HollowCity / settlementUnited States · Missouri · Saint Charles County
- Highland EstatesCity / settlementUnited States · Missouri · Saint Charles County
- HowellCity / settlementUnited States · Missouri · Saint Charles County
- HuntsdaleCity / settlementUnited States · Missouri · Saint Charles County
- JacobsCity / settlementUnited States · Missouri · Saint Charles County
- KampvilleCity / settlementUnited States · Missouri · Saint Charles County
- KlondikeCity / settlementUnited States · Missouri · Saint Charles County
- MachensCity / settlementUnited States · Missouri · Saint Charles County
- Marais CrocheCity / settlementUnited States · Missouri · Saint Charles County
- MatsonCity / settlementUnited States · Missouri · Saint Charles County
- McCann LandingCity / settlementUnited States · Missouri · Saint Charles County
- MechanicsvilleCity / settlementUnited States · Missouri · Saint Charles County
- NonaCity / settlementUnited States · Missouri · Saint Charles County
Administrative areas
- Township of BooneRegionUnited States · Missouri · Saint Charles County
- Township of CottlevilleRegionUnited States · Missouri · Saint Charles County
- Township of DardenneRegionUnited States · Missouri · Saint Charles County
- Township of FrontierRegionUnited States · Missouri · Saint Charles County
- Township of HarvesterRegionUnited States · Missouri · Saint Charles County
- Township of LindenwoodRegionUnited States · Missouri · Saint Charles County
- Township of O'FallonRegionUnited States · Missouri · Saint Charles County
- Township of RiversRegionUnited States · Missouri · Saint Charles County
- Township of Spencer CreekRegionUnited States · Missouri · Saint Charles County
- Township of Weldon SpringRegionUnited States · Missouri · Saint Charles County
- Township of WentzvilleRegionUnited States · Missouri · Saint Charles County
- Township of ZumbehlRegionUnited States · Missouri · Saint Charles County
Local time & call planner
Plan a call
Choose your local date and time. See when it will be at your destination, including seasonal clock changes.
Saint Charles County Time Zone
- IANA time zone
- America/Chicago
- Current UTC offset
- -06:00
- Daylight saving time
- Not in effect
Map & location
Latitude and Longitude
- Latitude
- 38.78192
- Longitude
- -90.6749
Call Saint Charles County
International dialing format
+1 [national number]
Use the national number in international format. A domestic trunk prefix is not always part of that number.
Build your dialing format
Enter the national significant number without its domestic trunk prefix, or a number beginning with +. No prefixes are removed for you. These formats do not confirm that a number is valid.
Nearby places
Distances are measured in a straight line.
Find surrounding cities and settlements, ordered by distance.
Show nearby placesLocal facts
Population is a source snapshot, not a live count.
- Recorded population
- 426,499
- Recorded elevation
- 172 m
Names & history
Names, translations and spelling variants
Other spellings
- Saint Charles
English
- Saint Charles
- St. Charles
French
- Comté de Saint Charles