Area Code 425
Area code 425 is associated with Washington. It connects to 55 ZIP codes across 24 cities, with an estimated combined population of 1,171,370.
Area details
- Area code
- 425
- States covered
- Washington
- States count
- 1
- ZIP codes
- 55
- Cities
- 24
- Population
- ~1,171,370
Related ZIP codes
Open ZIP state pageAbout area code 425
Area code 425 is a useful lookup entry for Washington. 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 Washington lookup pages for ZIP codes and area codes.