Area Code 314
Area code 314 is associated with Missouri. It connects to 77 ZIP codes across 7 cities, with an estimated combined population of 1,105,324.
Area details
- Area code
- 314
- States covered
- Missouri
- States count
- 1
- ZIP codes
- 77
- Cities
- 7
- Population
- 1,105,324
Related ZIP codes
Open ZIP state pageAbout area code 314
Area code 314 is a useful lookup entry for Missouri. 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 Missouri lookup pages for ZIP codes and area codes.