Rosario, Washington | |
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Coordinates: 48°38′50″N12°52′35″W / 48.64722°N 12.87639°W | |
Country | United States |
State | Washington |
County | San Juan |
Established | 1906 |
Elevation | 164 ft (50 m) |
Time zone | UTC-8 (Pacific (PST)) |
• Summer (DST) | UTC-7 (PDT) |
GNIS feature ID | 1512618 [1] |
Rosario is an unincorporated community in San Juan County, in the U.S. state of Washington.
A post office called Rosario was established in 1906, and remained in operation until 1954. [2] The community takes its name from nearby Rosario Strait. [3]