Time Zones in Oklahoma
Oklahoma uses Central Time.
| Time zone | Local time and UTC offset | Next clock change |
|---|---|---|
| America/Chicago | UTC-06:00 in January; UTC-05:00 in July. Enable JavaScript for the live clock. | Enable JavaScript for upcoming changes. |
- Official code
- 40
- Representative coordinates
- 35.590081, -97.486779
- Resident population, July 2025
- 4,123,288
- Land area
- 177,664.943 km²
- Water area
- 3,372.936 km²
- State
- Oklahoma
The representative point identifies this area. It is not a street address or a boundary survey.
Counties and equivalents
These areas overlap the mapped boundary; an overlap does not mean that every address belongs to both.
- Adair County, Oklahoma
- Alfalfa County, Oklahoma
- Atoka County, Oklahoma
- Beaver County, Oklahoma
- Beckham County, Oklahoma
- Blaine County, Oklahoma
- Bryan County, Oklahoma
- Caddo County, Oklahoma
- Canadian County, Oklahoma
- Carter County, Oklahoma
- Cherokee County, Oklahoma
- Choctaw County, Oklahoma
- Cimarron County, Oklahoma
- Cleveland County, Oklahoma
- Coal County, Oklahoma
- Comanche County, Oklahoma
- Cotton County, Oklahoma
- Craig County, Oklahoma
- Creek County, Oklahoma
- Custer County, Oklahoma
- Delaware County, Oklahoma
- Dewey County, Oklahoma
- Ellis County, Oklahoma
- Garfield County, Oklahoma
- Garvin County, Oklahoma
- Grady County, Oklahoma
- Grant County, Oklahoma
- Greer County, Oklahoma
- Harmon County, Oklahoma
- Harper County, Oklahoma
Cities, towns and communities
These areas overlap the mapped boundary; an overlap does not mean that every address belongs to both.
- Achille town, OK
- Ada city, OK
- Adair town, OK
- Adams CDP, OK
- Adamson CDP, OK
- Addington town, OK
- Afton town, OK
- Agra town, OK
- Akins CDP, OK
- Albany CDP, OK
- Albion town, OK
- Alderson town, OK
- Alex town, OK
- Aline town, OK
- Allen town, OK
- Altus city, OK
- Alva city, OK
- Amber town, OK
- Ames town, OK
- Amorita town, OK
- Anadarko city, OK
- Antlers city, OK
- Apache town, OK
- Arapaho town, OK
- Arcadia town, OK
- Ardmore city, OK
- Arkoma town, OK
- Armstrong town, OK
- Arnett town, OK
- Arpelar CDP, OK
Before using this answer on a form
Use a precise point for address-level questions. A device accuracy circle can cross a boundary; confirm tax, voting or jury details with the responsible office.
Find the county at your current point, check its ZIP area, or find its physical time zone.
Small boundary contacts to check
These maps have small contacts that do not confidently establish another jurisdiction or clock zone. They remain separate from the main answer. Check a precise address near the line with the responsible authority.