| Area Code | 360 |
| State | Washington |
| Current Time in Area Code 360 | 360> PST |
| Timezone | Pacific Standard Time |
| Regional Market Area | Metro Portland Metro Seattle-Tacoma |
| Metro Area(s) | Aberdeen, WA Bellingham, WA Bremerton-Silverdale-Port Orchard, WA Centralia, WA Longview, WA Mount Vernon-Anacortes, WA Oak Harbor, WA Olympia-Lacey-Tumwater, WA Port Angeles, WA Portland-Vancouver-Hillsboro, OR-WA Shelton, WA |
| Population (2020) | 3755977 |
| Adjacent Area Codes | 206,236,250,253,425,458,503,509,541,604,672,778 |
| Bellingham |
| Bremerton |
| Lacey |
| Longview |
| Marysville |
| Mount Vernon |
| Olympia |
| Vancouver |