ZIP Code 98830

98830 is one of Washington's ZIP codes, delivering to addresses in Mansfield, Douglas County.

City: Mansfield
County: Douglas County
State: Washington
Prefix: 988xx

Where this code sits

98830 is part of the 988xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Mansfield.

Mansfield Washington ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 98830 delivers to without sharing its boundary.

509 Area code 509

ZIP codes nearest 98830

The ZIP codes whose reference points sit closest to 98830.
ZIP code	Distance	Delivers to
ZIP code 98813	14 mi	Bridgeport, WA
ZIP code 99123	17 mi	Electric City, WA
ZIP code 99133	19 mi	Grand Coulee, WA
ZIP code 99124	22 mi	Elmer City, WA
ZIP code 99115	22 mi	Coulee City, WA
ZIP code 98812	23 mi	Brewster, WA
ZIP code 99116	23 mi	Coulee Dam, WA
ZIP code 99155	25 mi	Nespelem, 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 98830, plotted from its record coordinates.

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

Scope ZIP code 98830. 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.