Zip Code 98640 — Ocean Park, WA
98640 is a ZIP Code associated with Ocean Park, WA, located within Pacific. 98640 ranks #2 out of 13 ZIP codes in Pacific County by population (and #287 out of 605 in WA). The area supports an estimated population of 5,386 residents across Data Pending housing units, with a population density of 147.7 people per square mile.
WorldPlaceData database updated: October 2026
📍 View location on OpenStreetMap (46.542900, -124.049380)
| Data Metric | Local Statistic |
|---|
| Postal / Zip Code | 98640 |
| Primary City | Ocean Park |
| State / Province | WA |
| County | Pacific |
| Total Population | 5,386 |
| Median Household Income | Data Pending |
| Total Housing Units | Data Pending |
| Population Density | 147.7 people/sq mi |
| Timezone | America/Los_Angeles |
How 98640 Compares
| Metric | ZIP 98640 | Pacific County | WA State Average |
|---|
| Population | 5,386 | 24,893 (Total) | 7,816,021 (Total) |
| Average ZIP Income | Data Pending | N/A | N/A |
| Population Density | 147.7 /sq mi | -- | -- |
| County Pop Rank | #2 of 13 | -- | -- |
Nearby ZIP Codes
Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →