In which county is ZIP code 62948 located?

ZIP 62948 is listed under Williamson, IL.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 62948: Herrin, IL

ZIP: 62948

County: Williamson

Coordinates: 37.80190, -89.02320

ZIP Type: Standard

Time Zone: Central Time (CT)

This profile provides an in-depth look at ZIP code 62948, serving Herrin in IL. It lies in Williamson and supports delivery, planning, and address verification.

Primary City	Herrin
ZIP Code	62948
County	Williamson
State	IL
Latitude / Longitude	37.80190, -89.02320
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 62948 (not an exact boundary).

Geographic & Administrative Context

The geographic center of ZIP code 62948 is approximately 37.80190 (latitude) and -89.02320 (longitude). This location sits within Williamson, contributing to regional planning across IL.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 62948 for mail delivery and general location reference in Williamson, IL.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Herrin within IL.

Frequently Asked Questions

What is the primary city for ZIP code 62948?

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

In which county is 62948 located?

ZIP code 62948 is situated within Williamson, IL.

What are the coordinates for 62948?

The approximate center point is 37.80190 (Latitude) and -89.02320 (Longitude).

Is ZIP code 62948 active?

This page lists ZIP 62948 as Listed based on the latest refresh date shown above.

Does ZIP 62948 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