Ocosta
Census-designated place in Grays Harbor County, Washington

Ocosta is an unincorporated community (census-designated place) in Grays Harbor County, Washington, with 502 residents (2020 Census). It sits at 46 ft (14 m) above sea level. The nearest town is Markham, 2.9 miles NE.
- 502residents (2020 Census)
- 46 ftelevation · 14 m
- 3.0 sq miland area · 7.8 km²
- 167 / sq mipopulation density
- 98595ZIP code
About Ocosta
Ocosta is an unincorporated community and former town in Grays Harbor County, in the U.S. state of Washington. It is a census-designated place with a population of 502 residents as of the 2020 census. Ocosta was disincorporated in 1932.
Text: Wikipedia · CC BY-SA 4.0
Ocosta weather: 7-day forecast
Loading the National Weather Service forecast…
Source: National Weather Service (NOAA).
Live webcams in Ocosta
Webcams: Windy.com
Living in Ocosta
- Median household income
- $48,203
- Median home value
- $122,400
- Median age
- 55.7
Do you know Ocosta? Tell us about it
Help other travelers: share what makes Ocosta special. We review every message before publishing it.
Map of Ocosta
Tap any street on the map to see it in Street View below. Map: © OpenStreetMap contributors.
Ocosta Street View
Drag the image to look around and tap the arrows on the ground to move. If it says there is no imagery, tap a nearby street on the map above.
Open in Google Maps ›Ocosta, WA population
Ocosta had 502 residents in the 2020 Census.
| 2020 Census | 502 |
|---|---|
| Density | 167 per sq mi (65 per km²) |
Source: U.S. Census Bureau, Decennial Census.
Ocosta at a glance
| State | Washington (WA) |
|---|---|
| County | Grays Harbor County |
| Type | Census-designated place |
| Population | 502 (2020) |
| Land area | 3.00 sq mi (7.8 km²) |
| Water area | 0.41 sq mi (1.05 km²) |
| Elevation | 46 ft (14 m) |
| Coordinates | 46.8855° N, 124.0325° W |
| ZIP code | 98595 |
| Census code (GEOID) | 5350675 |
Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.
Towns near Ocosta
- Markham2.9 mi NE
- Cohassett Beach3.8 mi SW
- Grayland4.1 mi SW
- Westport4.1 mi W
- Ocean Shores8.0 mi NW
- Hoquiam8.6 mi NE
- Oyehut11.3 mi NW
- Aberdeen12.1 mi NE
- Hogans Corner12.4 mi NW
- Tokeland12.4 mi S
- Cosmopolis13.1 mi E
- Ocean City14.8 mi NW
Straight-line distance between town centers.
Frequently asked questions about Ocosta
What county is Ocosta in?
Ocosta is in Grays Harbor County, Washington.
What is the population of Ocosta, WA?
502 people lived in Ocosta at the 2020 Census.
What is the ZIP code of Ocosta, WA?
The ZIP code of Ocosta is 98595.
What is the elevation of Ocosta?
46 feet (14 m) above sea level.
What towns are near Ocosta?
Markham (2.9 mi), Cohassett Beach (3.8 mi), Grayland (4.1 mi), Westport (4.1 mi), Ocean Shores (8.0 mi).
Last updated: