ZIP Code 98038: Maple Valley, WA
County: King County
Coordinates: 47.38450, -122.05740
ZIP Type: Standard
Time Zone: Pacific Time (PT)
Explore detailed information for ZIP code 98038 in Maple Valley, WA. We include verified county details for King County plus key geographic references used for mapping and logistics.
| Primary City | Maple Valley |
|---|
| ZIP Code | 98038 |
|---|
| County | King County |
|---|
| State | WA |
|---|
| Latitude / Longitude | 47.38450, -122.05740 |
|---|
| ZIP Type | Standard |
|---|
| Time Zone | Pacific Time (PT) |
|---|
| Data Updated | 2026-01-08 |
|---|
Advertisement
Maps & Useful Links
Open in Maps:
Google Maps ·
OpenStreetMap
These links show the approximate center point for ZIP 98038 (not an exact boundary).
Geographic & Administrative Context
Coordinates for 98038 are listed as 47.38450 / -122.05740, useful for GPS and service checks in and around Maple Valley, WA.
Local Coverage Notes
ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 98038 for mail delivery and general location reference in
King County,
WA.
Some addresses near Maple Valley may share this ZIP due to delivery routing and local service areas.
Related ZIP Codes (Nearby)
Explore other postal codes near Maple Valley within WA.
Advertisement
Frequently Asked Questions
What is the primary city for ZIP code 98038?
The primary city for this ZIP code is Maple Valley, located in WA.
In which county is 98038 located?
ZIP code 98038 is situated within King County, WA.
What are the coordinates for 98038?
The approximate center point is 47.38450 (Latitude) and -122.05740 (Longitude).
Is ZIP code 98038 active?
This page lists ZIP 98038 as Listed based on the latest refresh date shown above.
Does ZIP 98038 cover multiple areas?
Yes. Many ZIP codes cover multiple neighborhoods or nearby areas. For exact boundaries, use official mapping tools.
Advertisement
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