In which county is ZIP code 61088 located?

ZIP 61088 is listed under Winnebago, IL.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 61088: Winnebago, IL

ZIP: 61088

County: Winnebago

Coordinates: 42.27270, -89.23730

ZIP Type: Standard

Time Zone: Central Time (CT)

Get a reliable snapshot of the Winnebago, IL postal area 61088. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Winnebago
ZIP Code	61088
County	Winnebago
State	IL
Latitude / Longitude	42.27270, -89.23730
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 61088 (not an exact boundary).

Geographic & Administrative Context

The geographic center of ZIP code 61088 is approximately 42.27270 (latitude) and -89.23730 (longitude). This location sits within Winnebago, contributing to regional planning across IL.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 61088 for mail delivery and general location reference in Winnebago, IL.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Winnebago within IL.

Frequently Asked Questions

What is the primary city for ZIP code 61088?

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

In which county is 61088 located?

ZIP code 61088 is situated within Winnebago, IL.

What are the coordinates for 61088?

The approximate center point is 42.27270 (Latitude) and -89.23730 (Longitude).

Is ZIP code 61088 active?

This page lists ZIP 61088 as Listed based on the latest refresh date shown above.

Does ZIP 61088 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