In which county is ZIP code 98255 located?

ZIP 98255 is listed under Skagit, WA.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 98255: Hamilton, WA

ZIP: 98255

County: Skagit

Coordinates: 48.52550, -121.98870

ZIP Type: Standard

Time Zone: Pacific Time (PT)

This profile provides an in-depth look at ZIP code 98255, serving Hamilton in WA. It lies in Skagit and supports delivery, planning, and address verification.

Primary City	Hamilton
ZIP Code	98255
County	Skagit
State	WA
Latitude / Longitude	48.52550, -121.98870
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 98255 (not an exact boundary).

Geographic & Administrative Context

For mapping and verification, 98255 is commonly represented around 48.52550, -121.98870. These coordinates help identify the general area within Skagit, WA.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 98255 for mail delivery and general location reference in Skagit, WA.

This ZIP may extend beyond the city core into nearby communities within Skagit.

Related ZIP Codes (Nearby)

Explore other postal codes near Hamilton within WA.

Frequently Asked Questions

What is the primary city for ZIP code 98255?

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

In which county is 98255 located?

ZIP code 98255 is situated within Skagit, WA.

What are the coordinates for 98255?

The approximate center point is 48.52550 (Latitude) and -121.98870 (Longitude).

Is ZIP code 98255 active?

This page lists ZIP 98255 as Listed based on the latest refresh date shown above.

Does ZIP 98255 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