Roslyn Washington Area Code

One area code covers Roslyn: 509.

The code covering Roslyn

Area codes covering Roslyn, Washington, with what each one primarily serves.
Area code	Primarily serves	In service
509	Spokane	1956

Scope the codes matched to Roslyn. Source geoinfo-dataset (full_dataset) ZIP→NPA (2018 snapshot) and LocalCallingGuide NPA list (2026-07 NPA list). Updated 16 July 2026. Overlay relationships come from the numbering-plan authority; the place match is computed.

Which part of town has which code

Roslyn has a single code, so there is nothing to divide — every local line carries 509.

ZIP codes for the same city

Postal geography is organised separately from telephone geography, so Roslyn’s 1 ZIP code do not map onto the codes above. They are listed in full, with the county each falls in, on the postal side of the site.

Roslyn Washington ZIP codes →

Nearby places with different codes

These are the closest places to Roslyn whose area codes are not the same set. If you are near one of them, a local number may carry a code that is not on the list above.

The nearest places to Roslyn covered by a different set of area codes.
City	Distance	Their area codes
Leavenworth Washington area codes	32 mi	206, 360, 509, 564
Skykomish Washington area codes	32 mi	206, 360, 564
North Bend Washington area codes	33 mi	425
Snoqualmie Washington area codes	39 mi	425
Enumclaw Washington area codes	40 mi	206, 253, 360, 564
Black Diamond Washington area codes	41 mi	206, 360, 564
Buckley Washington area codes	42 mi	206, 253, 360, 564
Maple Valley Washington area codes	42 mi	206, 253, 360, 425, 564

Straight-line distance between place reference points, not driving distance.