In which county is ZIP code 61087 located?

ZIP 61087 is listed under Jo Daviess, IL.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 61087: Warren, IL

ZIP: 61087

County: Jo Daviess

Coordinates: 42.48900, -89.98600

ZIP Type: Standard

Time Zone: Central Time (CT)

Get a reliable snapshot of the Warren, IL postal area 61087. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Warren
ZIP Code	61087
County	Jo Daviess
State	IL
Latitude / Longitude	42.48900, -89.98600
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 61087 (not an exact boundary).

Geographic & Administrative Context

The geographic center of ZIP code 61087 is approximately 42.48900 (latitude) and -89.98600 (longitude). This location sits within Jo Daviess, contributing to regional planning across IL.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 61087 for mail delivery and general location reference in Jo Daviess, IL.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Warren within IL.

Frequently Asked Questions

What is the primary city for ZIP code 61087?

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

In which county is 61087 located?

ZIP code 61087 is situated within Jo Daviess, IL.

What are the coordinates for 61087?

The approximate center point is 42.48900 (Latitude) and -89.98600 (Longitude).

Is ZIP code 61087 active?

This page lists ZIP 61087 as Listed based on the latest refresh date shown above.

Does ZIP 61087 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