Montesano, Washington

Montesano, Washington
City hall on North Main Street
Interactive location map of Montesano
Coordinates: 46°59′39″N 123°36′12″W / 46.99417°N 123.60333°W / 46.99417; -123.60333
CountryUnited States
StateWashington
CountyGrays Harbor
IncorporatedNovember 26, 1883
Government
 • TypeMayor–council
Area
 • Total
10.54 sq mi (27.30 km2)
 • Land10.38 sq mi (26.89 km2)
 • Water0.15 sq mi (0.40 km2)
Elevation
318 ft (97 m)
Population
 (2020)
 • Total
4,138
 • Estimate 
(2024)
4,194
 • Density390.2/sq mi (150.67/km2)
Time zoneUTC-8 (Pacific (PST))
 • Summer (DST)UTC-7 (PDT)
ZIP code
98563
Area code360
FIPS code53-46895
GNIS feature ID2411147
Websitecityofmontesano.com

Montesano is a city in and the county seat of Grays Harbor County, Washington, United States. The population was 4,138 at the 2020 census.