ZIP Code 97640: Summer Lake, OR
County: Lake
Coordinates: 42.94470, -120.79460
ZIP Type: Standard
Time Zone: Pacific Time (PT)
Get a reliable snapshot of the Summer Lake, OR postal area 97640. This page summarizes county, coordinates, and local facts to help with services and location research.
| Primary City | Summer Lake |
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| ZIP Code | 97640 |
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| County | Lake |
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| State | OR |
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| Latitude / Longitude | 42.94470, -120.79460 |
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| ZIP Type | Standard |
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| Time Zone | Pacific Time (PT) |
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| Data Updated | 2026-01-30 |
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Maps & Useful Links
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These links show the approximate center point for ZIP 97640 (not an exact boundary).
Geographic & Administrative Context
The geographic center of ZIP code 97640 is approximately 42.94470 (latitude) and -120.79460 (longitude). This location sits within Lake, contributing to regional planning across OR.
Local Coverage Notes
ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 97640 for mail delivery and general location reference in
Lake,
OR.
Coverage may include nearby neighborhoods and adjacent unincorporated areas commonly associated with Summer Lake.
Related ZIP Codes (Nearby)
Explore other postal codes near Summer Lake within OR.
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Frequently Asked Questions
What is the primary city for ZIP code 97640?
The primary city for this ZIP code is Summer Lake, located in OR.
In which county is 97640 located?
ZIP code 97640 is situated within Lake, OR.
What are the coordinates for 97640?
The approximate center point is 42.94470 (Latitude) and -120.79460 (Longitude).
Is ZIP code 97640 active?
This page lists ZIP 97640 as Listed based on the latest refresh date shown above.
Does ZIP 97640 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: 2026-01-30