Home > WA > Snohomish County > Marysville > Zip 98270

Zip Code 98270 — Marysville, WA

98270 is a ZIP Code associated with Marysville, WA, located within Snohomish. The postal region supports an estimated population of 55,049 residents across Data Pending housing units, with a population density of 1,490.4 people per square mile.

WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (48.059520, -122.144300)

Data Metric	Local Statistic
Postal / Zip Code	98270
Primary City	Marysville
State / Province	WA
County	Snohomish
Total Population	55,049
Median Household Income	Data Pending
Total Housing Units	Data Pending
Population Density	1,490.4 people/sq mi
Timezone	America/Los_Angeles

How 98270 Compares

Metric	ZIP 98270	Snohomish County	WA State Average
Population	55,049	841,433	7,816,021
Median Income	Data Pending	N/A	N/A
Population Density	1,490.4 /sq mi	--	--

Nearby ZIP Codes

ZIP Code	City	Distance	Population	Median Income
Zip 98258	Lake Stevens	3.6 mi	52,752	N/A
Zip 98271	Marysville	4.8 mi	30,838	N/A
Zip 98201	Everett	4.9 mi	31,895	N/A
Zip 98207	Everett	6.1 mi	843	N/A
Zip 98203	Everett	9.1 mi	35,517	N/A

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →