ZIP Code 98850: Rock Island, WA
County: Douglas
Coordinates: 47.37060, -120.13780
ZIP Type: Standard
Time Zone: Pacific Time (PT)
This profile provides an in-depth look at ZIP code 98850, serving Rock Island in WA. It lies in Douglas and supports delivery, planning, and address verification.
| Primary City | Rock Island |
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| ZIP Code | 98850 |
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| County | Douglas |
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| State | WA |
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| Latitude / Longitude | 47.37060, -120.13780 |
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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 98850 (not an exact boundary).
Geographic & Administrative Context
For mapping and verification, 98850 is commonly represented around 47.37060, -120.13780. These coordinates help identify the general area within Douglas, WA.
Local Coverage Notes
ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 98850 for mail delivery and general location reference in
Douglas,
WA.
Coverage may include nearby neighborhoods and adjacent unincorporated areas commonly associated with Rock Island.
Related ZIP Codes (Nearby)
Explore other postal codes near Rock Island within WA.
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Frequently Asked Questions
What is the primary city for ZIP code 98850?
The primary city for this ZIP code is Rock Island, located in WA.
In which county is 98850 located?
ZIP code 98850 is situated within Douglas, WA.
What are the coordinates for 98850?
The approximate center point is 47.37060 (Latitude) and -120.13780 (Longitude).
Is ZIP code 98850 active?
This page lists ZIP 98850 as Listed based on the latest refresh date shown above.
Does ZIP 98850 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