ZIP Code 98601

98601 is one of Washington's ZIP codes, delivering to addresses in Amboy, Clark County.

City: Amboy
County: Clark County
State: Washington
Prefix: 986xx

Where this code sits

98601 is part of the 986xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Amboy.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 98601 delivers to without sharing its boundary.

ZIP codes nearest 98601

The ZIP codes whose reference points sit closest to 98601.
ZIP code	Distance	Delivers to
ZIP code 98675	4.2 mi	Yacolt, WA
ZIP code 98603	5.3 mi	Ariel, WA
ZIP code 98622	6.7 mi	Heisson, WA
ZIP code 98629	8.4 mi	La Center, WA
ZIP code 98604	9.6 mi	Battle Ground, WA
ZIP code 98616	12 mi	Cougar, WA
ZIP code 98674	12 mi	Woodland, WA
ZIP code 98606	13 mi	Brush Prairie, 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 98601, plotted from its record coordinates.

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

Scope ZIP code 98601. 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.