Snohomish Washington ZIP Codes

Snohomish holds 3 ZIP codes, all inside one county and one postal prefix.

Every ZIP code in Snohomish

The complete list of Snohomish, Washington ZIP codes with the county each falls in.
ZIP code	County
98290	Snohomish County
98291	Snohomish County
98296	Snohomish County

We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP. USPS delivery-type products are licensed, and no clean-rights source maps ZIP codes to neighbourhoods — so the Snohomish codes above are listed without a column we would have to invent.

Scope every ZIP code recorded for Snohomish. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated 15 July 2026. ZIP codes are delivery-route groupings, not areas; the boundaries implied by any ZIP map are approximations.

How these codes cluster

Every Snohomish ZIP code begins 982. Those first three digits identify the sectional center facility that processes mail for this part of Washington. Statewide that range covers 76 ZIP codes, so Snohomish accounts for 4% of it.

Every Washington ZIP prefix and the region it covers →

Area codes covering Snohomish

ZIP codes and area codes are separate systems — one routes mail, the other routes calls — and they do not share boundaries. The codes below serve the same ground Snohomish occupies.

Snohomish Washington area codes in full →

Where Snohomish's ZIP codes sit

Each point is one Snohomish ZIP code, plotted from its record coordinates. The outline is the convex envelope of those points — a footprint, not a boundary.

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

Cities near Snohomish

The closest places to Snohomish with their own ZIP code list, nearest first.
City	Distance	ZIP codes
Lake Stevens Washington ZIP codes	5.2 mi	1 ZIP code
Everett Washington ZIP codes	5.2 mi	7 ZIP codes
Monroe Washington ZIP codes	6.9 mi	1 ZIP code
Mill Creek Washington ZIP codes	7.0 mi	1 ZIP code
Mukilteo Washington ZIP codes	9.8 mi	1 ZIP code
Marysville Washington ZIP codes	11 mi	2 ZIP codes
Lynnwood Washington ZIP codes	12 mi	4 ZIP codes
Bothell Washington ZIP codes	12 mi	4 ZIP codes

Straight-line distance between place reference points, not driving distance.