Area Code 320
Area code 320 is associated with Minnesota. It connects to 173 ZIP codes across 161 cities, with an estimated combined population of 560,642.
Area details
- Area code
- 320
- States covered
- Minnesota
- States count
- 1
- ZIP codes
- 173
- Cities
- 161
- Population
- ~560,642
Related ZIP codes
Open ZIP state pageAbout area code 320
Area code 320 is a useful lookup entry for Minnesota. 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 Minnesota lookup pages for ZIP codes and area codes.