In which county is ZIP code 85139 located?

ZIP 85139 is listed under Pinal County, AZ.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 85139: Maricopa, AZ

ZIP: 85139

County: Pinal County

Coordinates: 32.95760, -112.05340

ZIP Type: Standard

Time Zone: Mountain Time (MT)

Get a reliable snapshot of the Maricopa, AZ postal area 85139. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Maricopa
ZIP Code	85139
County	Pinal County
State	AZ
Latitude / Longitude	32.95760, -112.05340
ZIP Type	Standard
Time Zone	Mountain Time (MT)
Data Updated	2026-01-08

Maps & Useful Links

Open in Maps: Google Maps · OpenStreetMap

These links show the approximate center point for ZIP 85139 (not an exact boundary).

Geographic & Administrative Context

The geographic center of ZIP code 85139 is approximately 32.95760 (latitude) and -112.05340 (longitude). This location sits within Pinal County, contributing to regional planning across AZ.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 85139 for mail delivery and general location reference in Pinal County, AZ.

Some addresses near Maricopa may share this ZIP due to delivery routing and local service areas.

Related ZIP Codes (Nearby)

Explore other postal codes near Maricopa within AZ.

Frequently Asked Questions

What is the primary city for ZIP code 85139?

The primary city for this ZIP code is Maricopa, located in AZ.

In which county is 85139 located?

ZIP code 85139 is situated within Pinal County, AZ.

What are the coordinates for 85139?

The approximate center point is 32.95760 (Latitude) and -112.05340 (Longitude).

Is ZIP code 85139 active?

This page lists ZIP 85139 as Listed based on the latest refresh date shown above.

Does ZIP 85139 cover multiple areas?

Yes. Many ZIP codes cover multiple neighborhoods or nearby areas. For exact boundaries, use official mapping tools.

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