Cities in area code 564
Which places use area code 564? 32 rate centers in Washington, the biggest being Bremerton, Vancouver, Olympia. Data below is NANPA's official prefix-to-rate-center mapping.
By numbering footprint the leading localities are Bremerton, Vancouver, Olympia, Longview, Aberdeen, Centralia, Whatcom City and Silverdale, and 23 smaller communities down to single-prefix localities. Prefix counts track lines in service, so the ranking is a reasonable proxy for where the code's subscribers actually are.
10 of the localities fall within FCC top-100 metropolitan statistical areas; the rest are smaller communities.
32 of these localities are also reachable through other area codes — overlay territory where the same place answers to several codes.
All of the code's territory keeps Pacific time.
Remember that people keep numbers when they relocate, so a 564 number is a where-it-was-issued fact, not a where-they-are fact.
| Locality (rate center) | Active prefixes | Metro area | All codes serving it |
|---|---|---|---|
| Bremerton | 17 | — | 360, 564 |
| Vancouver | 13 | Portland-Vancouver-Hillsboro, OR-WA | 360, 564 |
| Olympia | 9 | — | 360, 564 |
| Longview | 6 | — | 360, 564 |
| Aberdeen | 5 | — | 360, 564 |
| Centralia | 4 | — | 360, 564 |
| Whatcom City | 4 | — | 360, 564 |
| Silverdale | 3 | — | 360, 564 |
| Marysville | 3 | Seattle-Tacoma-Bellevue, WA | 360, 564 |
| Port Angeles | 2 | — | 360, 564 |
| Buckley | 2 | Seattle-Tacoma-Bellevue, WA | 360, 564 |
| Mount Vernon | 2 | — | 360, 564 |
| Belfair | 2 | — | 360, 564 |
| Oak Harbor | 2 | (Seattle--Bellevue--Everett, WA PMSA) | 360, 564 |
| Tenino | 1 | — | 360, 564 |
| Yacolt | 1 | Portland-Vancouver-Hillsboro, OR-WA | 360, 564 |
| Battle Ground | 1 | Portland-Vancouver-Hillsboro, OR-WA | 360, 564 |
| Hat Island | 1 | (Seattle--Bellevue--Everett, WA PMSA) | 360, 564 |
| South Bend | 1 | — | 360, 564 |
| Port Orchard | 1 | (Tacoma, WA PMSA) | 360, 564 |
| Camas | 1 | Portland-Vancouver-Hillsboro, OR-WA | 360, 564 |
| Point Roberts | 1 | — | 360, 564 |
| Curtis | 1 | — | 360, 564 |
| Orting | 1 | Seattle-Tacoma-Bellevue, WA | 360, 564 |
| Copalis | 1 | — | 360, 564 |
| Rochester | 1 | — | 360, 564 |
| Pacific Beach | 1 | — | 360, 564 |
| Winlock | 1 | — | 360, 564 |
| Poulsbo | 1 | — | 360, 564 |
| Ocosta | 1 | — | 360, 564 |
| Vader | 1 | — | 360, 564 |
| Castle Rock | 1 | — | 360, 564 |
FAQ
What is the biggest city in area code 564?
Bremerton holds the most active prefixes (17), making it the code's largest numbering locality.
How many places does 564 cover?
32 rate centers in Washington hold active 564 prefixes, from Bremerton down to communities with a single prefix.
Does a 564 number guarantee the caller lives in one of these places?
No — the tables show where number blocks were issued. Porting and VoIP let people keep or acquire numbers anywhere.