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zipcodes.pro — CITY/WA/OCOSTA

Ocosta ZIP codes, Washington

No ZIP code is named for Ocosta, WA; addresses there use a neighbouring town's name. The ZIP code covering it is 98520. Its area codes are 360 and 564.

USPS city name
0 ZIP codes
Overlapping the city
1 more
Population
235
Area codes
360, 564

Ocosta in numbers

About 235 people live in Ocosta, in 124 households. The median household income is $48,203 a year, 51% below the Washington median of $98,141 (US: $80,734). The median owner-occupied home is valued at $122,400 (78% below the Washington median). The median age is 55.7; 12.3% of adults 25 and over hold a bachelor's degree or higher (39.6% across Washington).

Population235Ocosta235
Households124Ocosta124
Median age55.7Ocosta55.7Washington38.3US 38.9
Median household income$48,203Ocosta$48,203Washington$98,141US $80,734
Median home value$122,400Ocosta$122,400Washington$564,600US $332,700
Bachelor's degree or higher12.3%Ocosta12.3%Washington39.6%US 35.7%
Population density78 / sq miOcosta78 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Ocosta CDP. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes covering Ocosta

These ZIP codes cover part of Ocosta but are addressed as somewhere else.

ZIP codes overlapping Ocosta
ZIP City Type Population Median income Median home
98520 Aberdeen , WA Standard 24,888 $58,153 $250,800

Map of Ocosta ZIP codes

98520

The ZIP codes of Ocosta, WA, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near Ocosta

The nearest larger towns are Cohassett Beach (455 people, 3.8 mi), Grayland (708 people, 4.1 mi) and Westport (2,217 people, 4.1 mi).

Towns near Ocosta
TownPopulationDistance
Ocean Shores 7,302 7.7 mi
Hoquiam 8,800 8.6 mi
Aberdeen 17,088 12.1 mi
Central Park 3,206 16.7 mi
Raymond 3,210 19.7 mi
Montesano 4,183 22.9 mi

More nearby: every ZIP code in Grays Harbor County · Washington ZIP codes

Cite this page

zipcodes.pro. “Ocosta, WA ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/wa/ocosta

Underlying data is public domain or openly licensed — sources, vintages and licences.