ZIP Code 98509

98509 is one of Washington's ZIP codes, delivering to addresses in Lacey, Thurston County.

City: Lacey
County: Thurston County
State: Washington
Prefix: 985xx

Where this code sits

98509 is part of the 985xx range, the group of codes handled by one mail processing centre. Lacey is served by 2 ZIP codes in total; the full list, with the county each falls in, is on the Lacey page.

Lacey Washington ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 98509 delivers to without sharing its boundary.

ZIP codes nearest 98509

The ZIP codes whose reference points sit closest to 98509.
ZIP code	Distance	Delivers to
ZIP code 98540	0.0 mi	East Olympia, WA
ZIP code 98513	2.2 mi	Olympia, WA
ZIP code 98503	4.9 mi	Lacey, WA
ZIP code 98576	6.7 mi	Rainier, WA
ZIP code 98597	6.7 mi	Yelm, WA
ZIP code 98558	7.5 mi	Mckenna, WA
ZIP code 98501	8.5 mi	Olympia, WA
ZIP code 98327	8.9 mi	Dupont, 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 98509, plotted from its record coordinates.

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

Scope ZIP code 98509. 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.