ZIP Code 60428: Markham, IL
County: Will County
Coordinates: 41.59980, -87.69060
ZIP Type: Standard
Time Zone: Central Time (CT)
Explore detailed information for ZIP code 60428 in Markham, IL. We include verified county details for Will County plus key geographic references used for mapping and logistics.
| Primary City | Markham |
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| ZIP Code | 60428 |
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| County | Will County |
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| State | IL |
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| Latitude / Longitude | 41.59980, -87.69060 |
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| ZIP Type | Standard |
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| Time Zone | Central Time (CT) |
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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 60428 (not an exact boundary).
Geographic & Administrative Context
The geographic center of ZIP code 60428 is approximately 41.59980 (latitude) and -87.69060 (longitude). This location sits within Will County, contributing to regional planning across IL.
Local Coverage Notes
ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 60428 for mail delivery and general location reference in
Will County,
IL.
Coverage may include nearby neighborhoods and adjacent unincorporated areas commonly associated with Markham.
Related ZIP Codes (Nearby)
Explore other postal codes near Markham within IL.
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Frequently Asked Questions
What is the primary city for ZIP code 60428?
The primary city for this ZIP code is Markham, located in IL.
In which county is 60428 located?
ZIP code 60428 is situated within Will County, IL.
What are the coordinates for 60428?
The approximate center point is 41.59980 (Latitude) and -87.69060 (Longitude).
Is ZIP code 60428 active?
This page lists ZIP 60428 as Listed based on the latest refresh date shown above.
Does ZIP 60428 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