REGION
Saint Clair County Area Codes and ZIP Codes
Illinois · 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
- BellevilleRegional capitalUnited States · Illinois · Saint Clair County
- O'FallonCity / settlementUnited States · Illinois · Saint Clair County
- East Saint LouisCity / settlementUnited States · Illinois · Saint Clair County
- Fairview HeightsCity / settlementUnited States · Illinois · Saint Clair County
- CahokiaCity / settlementUnited States · Illinois · Saint Clair County
- SwanseaCity / settlementUnited States · Illinois · Saint Clair County
- ShilohCity / settlementUnited States · Illinois · Saint Clair County
- MascoutahCity / settlementUnited States · Illinois · Saint Clair County
- CentrevilleCity / settlementUnited States · Illinois · Saint Clair County
- LebanonCity / settlementUnited States · Illinois · Saint Clair County
- FreeburgCity / settlementUnited States · Illinois · Saint Clair County
- CaseyvilleCity / settlementUnited States · Illinois · Saint Clair County
- Washington ParkCity / settlementUnited States · Illinois · Saint Clair County
- DupoCity / settlementUnited States · Illinois · Saint Clair County
- MillstadtCity / settlementUnited States · Illinois · Saint Clair County
- SmithtonCity / settlementUnited States · Illinois · Saint Clair County
- Scott Air Force BaseCity / settlementUnited States · Illinois · Saint Clair County
- Fairmont CityCity / settlementUnited States · Illinois · Saint Clair County
- New AthensCity / settlementUnited States · Illinois · Saint Clair County
- AlortonCity / settlementUnited States · Illinois · Saint Clair County
- MarissaCity / settlementUnited States · Illinois · Saint Clair County
- BrooklynCity / settlementUnited States · Illinois · Saint Clair County
- Saint LiboryCity / settlementUnited States · Illinois · Saint Clair County
- LenzburgCity / settlementUnited States · Illinois · Saint Clair County
- East CarondeletCity / settlementUnited States · Illinois · Saint Clair County
- SummerfieldCity / settlementUnited States · Illinois · Saint Clair County
- FayettevilleCity / settlementUnited States · Illinois · Saint Clair County
- SaugetCity / settlementUnited States · Illinois · Saint Clair County
- DarmstadtCity / settlementUnited States · Illinois · Saint Clair County
- FloravilleCity / settlementUnited States · Illinois · Saint Clair County
- National CityCity / settlementUnited States · Illinois · Saint Clair County
- PaderbornCity / settlementUnited States · Illinois · Saint Clair County
- RentchlerCity / settlementUnited States · Illinois · Saint Clair County
- Avery HillCity / settlementUnited States · Illinois · Saint Clair County
- BirknerCity / settlementUnited States · Illinois · Saint Clair County
- BixbyCity / settlementUnited States · Illinois · Saint Clair County
- BluffsideCity / settlementUnited States · Illinois · Saint Clair County
- BohleysvilleCity / settlementUnited States · Illinois · Saint Clair County
- Briar HillCity / settlementUnited States · Illinois · Saint Clair County
- BunkumCity / settlementUnited States · Illinois · Saint Clair County
- Capitol OaksCity / settlementUnited States · Illinois · Saint Clair County
- CarbonCity / settlementUnited States · Illinois · Saint Clair County
- Centerville StationCity / settlementUnited States · Illinois · Saint Clair County
- Crest HillCity / settlementUnited States · Illinois · Saint Clair County
- CrossroadsCity / settlementUnited States · Illinois · Saint Clair County
- DouglasCity / settlementUnited States · Illinois · Saint Clair County
- Dutch HollowCity / settlementUnited States · Illinois · Saint Clair County
- EdgemontCity / settlementUnited States · Illinois · Saint Clair County
- ExermontCity / settlementUnited States · Illinois · Saint Clair County
- Falling SpringCity / settlementUnited States · Illinois · Saint Clair County
Administrative areas
- Township of BellevilleRegionUnited States · Illinois · Saint Clair County
- Township of CanteenRegionUnited States · Illinois · Saint Clair County
- Township of CaseyvilleRegionUnited States · Illinois · Saint Clair County
- Township of CentrevilleRegionUnited States · Illinois · Saint Clair County
- Township of EngelmannRegionUnited States · Illinois · Saint Clair County
- Township of FayettevilleRegionUnited States · Illinois · Saint Clair County
- Township of FreeburgRegionUnited States · Illinois · Saint Clair County
- Township of LebanonRegionUnited States · Illinois · Saint Clair County
- Township of LenzburgRegionUnited States · Illinois · Saint Clair County
- Township of MarissaRegionUnited States · Illinois · Saint Clair County
- Township of MascoutahRegionUnited States · Illinois · Saint Clair County
- Township of MillstadtRegionUnited States · Illinois · Saint Clair County
- Township of New AthensRegionUnited States · Illinois · Saint Clair County
- Township of O'FallonRegionUnited States · Illinois · Saint Clair County
- Township of Prairie Du LongRegionUnited States · Illinois · Saint Clair County
- Township of Saint ClairRegionUnited States · Illinois · Saint Clair County
- Township of Shiloh ValleyRegionUnited States · Illinois · Saint Clair County
- Township of SmithtonRegionUnited States · Illinois · Saint Clair County
- Township of StitesRegionUnited States · Illinois · Saint Clair County
- Township of StookeyRegionUnited States · Illinois · Saint Clair County
- Township of Sugar LoafRegionUnited States · Illinois · Saint Clair County
Local time & call planner
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Choose your local date and time. See when it will be at your destination, including seasonal clock changes.
Saint Clair 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
- 38.47031
- Longitude
- -89.92841
Call Saint Clair County
International dialing format
+1 [national number]
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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
- 257,400
- Recorded elevation
- 151 m
Names & history
Names, translations and spelling variants
Other spellings
- Saint Clair
English
- Saint Clair
- St. Clair
French
- Comté de Saint Clair