ZIP Code 98256: Index, WA
County: Snohomish County
Coordinates: 47.81180, -121.54970
ZIP Type: Standard
Time Zone: Pacific Time (PT)
This profile provides an in-depth look at ZIP code 98256, serving Index in WA. It lies in Snohomish County and supports delivery, planning, and address verification.
| Primary City | Index |
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| ZIP Code | 98256 |
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| County | Snohomish County |
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| State | WA |
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| Latitude / Longitude | 47.81180, -121.54970 |
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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 98256 (not an exact boundary).
Geographic & Administrative Context
For mapping and verification, 98256 is commonly represented around 47.81180, -121.54970. These coordinates help identify the general area within Snohomish County, WA.
Local Coverage Notes
ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 98256 for mail delivery and general location reference in
Snohomish County,
WA.
This ZIP may extend beyond the city core into nearby communities within Snohomish County.
Related ZIP Codes (Nearby)
Explore other postal codes near Index within WA.
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Frequently Asked Questions
What is the primary city for ZIP code 98256?
The primary city for this ZIP code is Index, located in WA.
In which county is 98256 located?
ZIP code 98256 is situated within Snohomish County, WA.
What are the coordinates for 98256?
The approximate center point is 47.81180 (Latitude) and -121.54970 (Longitude).
Is ZIP code 98256 active?
This page lists ZIP 98256 as Listed based on the latest refresh date shown above.
Does ZIP 98256 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