ZIP Code 98050

98050 is one of Washington's ZIP codes, delivering to addresses in Preston, King County.

City: Preston
County: King County
State: Washington
Prefix: 980xx

Where this code sits

98050 is part of the 980xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Preston.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 98050 delivers to without sharing its boundary.

425 Area code 425

ZIP codes nearest 98050

The ZIP codes whose reference points sit closest to 98050.
ZIP code	Distance	Delivers to
ZIP code 98024	3.0 mi	Fall City, WA
ZIP code 98029	3.8 mi	Issaquah, WA
ZIP code 98027	4.6 mi	Issaquah, WA
ZIP code 98065	5.1 mi	Snoqualmie, WA
ZIP code 98075	5.9 mi	Sammamish, WA
ZIP code 98014	7.1 mi	Carnation, WA
ZIP code 98025	8.1 mi	Hobart, WA
ZIP code 98074	8.2 mi	Sammamish, 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 98050, plotted from its record coordinates.

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

Scope ZIP code 98050. 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.