ZIP Code 85637: Sonoita, AZ
County: Santa Cruz
Coordinates: 31.67310, -110.61880
ZIP Type: Standard
Time Zone: Mountain Time (MT)
Explore detailed information for ZIP code 85637 in Sonoita, AZ. We include verified county details for Santa Cruz plus key geographic references used for mapping and logistics.
| Primary City | Sonoita |
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| ZIP Code | 85637 |
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| County | Santa Cruz |
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| State | AZ |
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| Latitude / Longitude | 31.67310, -110.61880 |
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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 85637 (not an exact boundary).
Geographic & Administrative Context
The geographic center of ZIP code 85637 is approximately 31.67310 (latitude) and -110.61880 (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 85637 for mail delivery and general location reference in
Santa Cruz,
AZ.
Coverage may include nearby neighborhoods and adjacent unincorporated areas commonly associated with Sonoita.
Related ZIP Codes (Nearby)
Explore other postal codes near Sonoita within AZ.
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Frequently Asked Questions
What is the primary city for ZIP code 85637?
The primary city for this ZIP code is Sonoita, located in AZ.
In which county is 85637 located?
ZIP code 85637 is situated within Santa Cruz, AZ.
What are the coordinates for 85637?
The approximate center point is 31.67310 (Latitude) and -110.61880 (Longitude).
Is ZIP code 85637 active?
This page lists ZIP 85637 as Listed based on the latest refresh date shown above.
Does ZIP 85637 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