ZIP Code 85648: Rio Rico, AZ
County: Santa Cruz
Coordinates: 31.50840, -111.07570
ZIP Type: Standard
Time Zone: Mountain Time (MT)
Get a reliable snapshot of the Rio Rico, AZ postal area 85648. This page summarizes county, coordinates, and local facts to help with services and location research.
| Primary City | Rio Rico |
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| ZIP Code | 85648 |
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| County | Santa Cruz |
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| State | AZ |
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| Latitude / Longitude | 31.50840, -111.07570 |
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| ZIP Type | Standard |
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| Time Zone | Mountain Time (MT) |
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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 85648 (not an exact boundary).
Geographic & Administrative Context
The geographic center of ZIP code 85648 is approximately 31.50840 (latitude) and -111.07570 (longitude). This location sits within Santa Cruz, contributing to regional planning across AZ.
Local Coverage Notes
ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 85648 for mail delivery and general location reference in
Santa Cruz,
AZ.
Coverage may include nearby neighborhoods and adjacent unincorporated areas commonly associated with Rio Rico.
Related ZIP Codes (Nearby)
Explore other postal codes near Rio Rico within AZ.
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Frequently Asked Questions
What is the primary city for ZIP code 85648?
The primary city for this ZIP code is Rio Rico, located in AZ.
In which county is 85648 located?
ZIP code 85648 is situated within Santa Cruz, AZ.
What are the coordinates for 85648?
The approximate center point is 31.50840 (Latitude) and -111.07570 (Longitude).
Is ZIP code 85648 active?
This page lists ZIP 85648 as Listed based on the latest refresh date shown above.
Does ZIP 85648 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