ZIP Code 98640

98640 is one of Washington's ZIP codes, delivering to addresses in Ocean Park, Pacific County.

City: Ocean Park
County: Pacific County
State: Washington
Prefix: 986xx

Where this code sits

98640 is part of the 986xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Ocean Park.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 98640 delivers to without sharing its boundary.

ZIP codes nearest 98640

The ZIP codes whose reference points sit closest to 98640.
ZIP code	Distance	Delivers to
ZIP code 98637	0.6 mi	Nahcotta, WA
ZIP code 98641	3.3 mi	Oysterville, WA
ZIP code 98631	8.7 mi	Long Beach, WA
ZIP code 98527	9.8 mi	Bay Center, WA
ZIP code 98644	12 mi	Seaview, WA
ZIP code 98624	13 mi	Ilwaco, WA
ZIP code 98590	14 mi	Tokeland, WA
ZIP code 98586	15 mi	South Bend, WA

Straight-line distance between place reference points, not driving distance. Where a place has no Census Gazetteer point, its postal centroid is used instead.

Each point is the reference point for 98640, plotted from its record coordinates.

Reference points and footprint
Not an official NANPA boundary
Not a USPS delivery area

Scope ZIP code 98640. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated 15 July 2026. A ZIP code is a set of delivery routes, not an area; the point shown is a record coordinate, not a centre.