In which county is ZIP code 98270 located?

ZIP 98270 is listed under Snohomish County, WA.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 98270: Marysville, WA

ZIP: 98270

County: Snohomish County

Coordinates: 48.06560, -122.15620

ZIP Type: Standard

Time Zone: Pacific Time (PT)

This profile provides an in-depth look at ZIP code 98270, serving Marysville in WA. It lies in Snohomish County and supports delivery, planning, and address verification.

Primary City	Marysville
ZIP Code	98270
County	Snohomish County
State	WA
Latitude / Longitude	48.06560, -122.15620
ZIP Type	Standard
Time Zone	Pacific Time (PT)
Data Updated	2026-01-08

Maps & Useful Links

Open in Maps: Google Maps · OpenStreetMap

These links show the approximate center point for ZIP 98270 (not an exact boundary).

Geographic & Administrative Context

Coordinates for 98270 are listed as 48.06560 / -122.15620, useful for GPS and service checks in and around Marysville, WA.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 98270 for mail delivery and general location reference in Snohomish County, WA.

Coverage may include nearby neighborhoods and adjacent unincorporated areas commonly associated with Marysville.

Related ZIP Codes (Nearby)

Explore other postal codes near Marysville within WA.

Frequently Asked Questions

What is the primary city for ZIP code 98270?

The primary city for this ZIP code is Marysville, located in WA.

In which county is 98270 located?

ZIP code 98270 is situated within Snohomish County, WA.

What are the coordinates for 98270?

The approximate center point is 48.06560 (Latitude) and -122.15620 (Longitude).

Is ZIP code 98270 active?

This page lists ZIP 98270 as Listed based on the latest refresh date shown above.

Does ZIP 98270 cover multiple areas?

Yes. Many ZIP codes cover multiple neighborhoods or nearby areas. For exact boundaries, use official mapping tools.

Methodology & Data Notes

How we build this page: We generate this page from a structured ZIP dataset and refresh key fields (city, county, and coordinates) during scheduled updates. Coordinates represent an approximate center point, not an official boundary map.
Sources: Public ZIP reference datasets and geographic coordinate references. If you use specific sources (e.g., USPS, Census), list them on your About/Methodology page.

Page updated: 2026-01-08