Keystone, Washington

Keystone: Situated on the western shore of central Whidbey Island in Island County, this small unincorporated community sits at an elevation of approximately 7 feet along Admiralty Inlet.

About

Keystone is a city located in the county of Island in the U.S. state of Washington.

Quick Facts about Keystone

State Washington (United States)
County Island County
Latitude & Longitude 48.1637,-122.6318
Time Zone America/Los_Angeles
Local time 11:07:01 (6th November 2026)

Geography

Keystone is located at 48°9'49"N 122°37'55"W (48.1637100, -122.6318300).

Keystone map

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Nearby Schools and Colleges

Schools and campuses linked to Keystone, WA. Select a name to open its map and contact details.

Code Name City ZIP
458140 Northwest School of Wooden Boat Building Port Hadlock (WA) 98339

Nearby Transit Stations (13)

Rail and bus stations connected to Keystone, WA. Select a station to open its map and address details.

Code Name Address Type
STW Stanwood station 27111 Florence Way RAIL
EVR Everett Station 3201 Smith Ave. RAIL
MVW Skagit Transportation Center 105 East Kincaid St. RAIL
EDM Edmonds station 211 Railroad Ave. RAIL
MEW Monroe, Washington 118 North Lewis St., Suite 112 BUS

Closest post offices linked to Keystone.

Post Office Name City ZIP
Coupevill Post Office Coupeville (WA) 98239

Other cities in Island County

Cities, towns, neighborhoods & other populated places in Island County , WA.

City Name Population Title
Oak Harbor 23,643 City in Washington
Coupeville 1,994 Town in Washington (state), U.
Langley 1,148 City in British Columbia