ZIP Code 98023: Federal Way, WA
County: King County
Coordinates: 47.31040, -122.36120
ZIP Type: Standard
Time Zone: Pacific Time (PT)
This profile provides an in-depth look at ZIP code 98023, serving Federal Way in WA. It lies in King County and supports delivery, planning, and address verification.
| Primary City | Federal Way |
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| ZIP Code | 98023 |
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| County | King County |
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| State | WA |
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| Latitude / Longitude | 47.31040, -122.36120 |
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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 98023 (not an exact boundary).
Geographic & Administrative Context
The geographic center of ZIP code 98023 is approximately 47.31040 (latitude) and -122.36120 (longitude). This location sits within King County, contributing to regional planning across WA.
Local Coverage Notes
ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 98023 for mail delivery and general location reference in
King County,
WA.
Some addresses near Federal Way may share this ZIP due to delivery routing and local service areas.
Related ZIP Codes (Nearby)
Explore other postal codes near Federal Way within WA.
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Frequently Asked Questions
What is the primary city for ZIP code 98023?
The primary city for this ZIP code is Federal Way, located in WA.
In which county is 98023 located?
ZIP code 98023 is situated within King County, WA.
What are the coordinates for 98023?
The approximate center point is 47.31040 (Latitude) and -122.36120 (Longitude).
Is ZIP code 98023 active?
This page lists ZIP 98023 as Listed based on the latest refresh date shown above.
Does ZIP 98023 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