In which county is ZIP code 85387 located?

ZIP 85387 is listed under Maricopa County, AZ.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 85387: Surprise, AZ

ZIP: 85387

County: Maricopa County

Coordinates: 33.71290, -112.43750

ZIP Type: Standard

Time Zone: Mountain Time (MT)

Explore detailed information for ZIP code 85387 in Surprise, AZ. We include verified county details for Maricopa County plus key geographic references used for mapping and logistics.

Primary City	Surprise
ZIP Code	85387
County	Maricopa County
State	AZ
Latitude / Longitude	33.71290, -112.43750
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 85387 (not an exact boundary).

Geographic & Administrative Context

For mapping and verification, 85387 is commonly represented around 33.71290, -112.43750. These coordinates help identify the general area within Maricopa County, AZ.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 85387 for mail delivery and general location reference in Maricopa County, AZ.

Coverage may include nearby neighborhoods and adjacent unincorporated areas commonly associated with Surprise.

Related ZIP Codes (Nearby)

Explore other postal codes near Surprise within AZ.

Frequently Asked Questions

What is the primary city for ZIP code 85387?

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

In which county is 85387 located?

ZIP code 85387 is situated within Maricopa County, AZ.

What are the coordinates for 85387?

The approximate center point is 33.71290 (Latitude) and -112.43750 (Longitude).

Is ZIP code 85387 active?

This page lists ZIP 85387 as Listed based on the latest refresh date shown above.

Does ZIP 85387 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