Area Code 405
Area code 405 is associated with Oklahoma. It connects to 187 ZIP codes across 94 cities, with an estimated combined population of 1,494,335.
Area details
- Area code
- 405
- States covered
- Oklahoma
- States count
- 1
- ZIP codes
- 187
- Cities
- 94
- Population
- ~1,494,335
Related ZIP codes
Open ZIP state pageAbout area code 405
Area code 405 is a useful lookup entry for Oklahoma. It helps connect phone-number geography with ZIP code coverage, city clusters, and state-level browsing. Use the related ZIP cards above to move deeper into the postal data for this region.
If you are browsing by state, you can continue with Oklahoma lookup pages for ZIP codes and area codes.