In which county is ZIP code 62539 located?

ZIP 62539 is listed under Sangamon County, IL.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 62539: Illiopolis, IL

ZIP: 62539

County: Sangamon County

Coordinates: 39.84990, -89.25130

ZIP Type: Standard

Time Zone: Central Time (CT)

Explore detailed information for ZIP code 62539 in Illiopolis, IL. We include verified county details for Sangamon County plus key geographic references used for mapping and logistics.

Primary City	Illiopolis
ZIP Code	62539
County	Sangamon County
State	IL
Latitude / Longitude	39.84990, -89.25130
ZIP Type	Standard
Time Zone	Central Time (CT)
Data Updated	2026-01-08

Maps & Useful Links

Open in Maps: Google Maps · OpenStreetMap

These links show the approximate center point for ZIP 62539 (not an exact boundary).

Geographic & Administrative Context

The geographic center of ZIP code 62539 is approximately 39.84990 (latitude) and -89.25130 (longitude). This location sits within Sangamon County, contributing to regional planning across IL.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 62539 for mail delivery and general location reference in Sangamon County, IL.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Illiopolis within IL.

Frequently Asked Questions

What is the primary city for ZIP code 62539?

The primary city for this ZIP code is Illiopolis, located in IL.

In which county is 62539 located?

ZIP code 62539 is situated within Sangamon County, IL.

What are the coordinates for 62539?

The approximate center point is 39.84990 (Latitude) and -89.25130 (Longitude).

Is ZIP code 62539 active?

This page lists ZIP 62539 as Listed based on the latest refresh date shown above.

Does ZIP 62539 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