ZIP Code 98528: Belfair, WA
County: Mason
Coordinates: 47.43250, -122.92890
ZIP Type: Standard
Time Zone: Pacific Time (PT)
This profile provides an in-depth look at ZIP code 98528, serving Belfair in WA. It lies in Mason and supports delivery, planning, and address verification.
| Primary City | Belfair |
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| ZIP Code | 98528 |
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| County | Mason |
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| State | WA |
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| Latitude / Longitude | 47.43250, -122.92890 |
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| ZIP Type | Standard |
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| Time Zone | Pacific Time (PT) |
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| Data Updated | 2026-01-08 |
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Maps & Useful Links
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These links show the approximate center point for ZIP 98528 (not an exact boundary).
Geographic & Administrative Context
For mapping and verification, 98528 is commonly represented around 47.43250, -122.92890. These coordinates help identify the general area within Mason, WA.
Local Coverage Notes
ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 98528 for mail delivery and general location reference in
Mason,
WA.
Coverage may include nearby neighborhoods and adjacent unincorporated areas commonly associated with Belfair.
Related ZIP Codes (Nearby)
Explore other postal codes near Belfair within WA.
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Frequently Asked Questions
What is the primary city for ZIP code 98528?
The primary city for this ZIP code is Belfair, located in WA.
In which county is 98528 located?
ZIP code 98528 is situated within Mason, WA.
What are the coordinates for 98528?
The approximate center point is 47.43250 (Latitude) and -122.92890 (Longitude).
Is ZIP code 98528 active?
This page lists ZIP 98528 as Listed based on the latest refresh date shown above.
Does ZIP 98528 cover multiple areas?
Yes. Many ZIP codes cover multiple neighborhoods or nearby areas. For exact boundaries, use official mapping tools.
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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