In which county is ZIP code 61051 located?

ZIP 61051 is listed under Carroll, IL.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 61051: Milledgeville, IL

ZIP: 61051

County: Carroll

Coordinates: 41.96740, -89.78010

ZIP Type: Standard

Time Zone: Central Time (CT)

This profile provides an in-depth look at ZIP code 61051, serving Milledgeville in IL. It lies in Carroll and supports delivery, planning, and address verification.

Primary City	Milledgeville
ZIP Code	61051
County	Carroll
State	IL
Latitude / Longitude	41.96740, -89.78010
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 61051 (not an exact boundary).

Geographic & Administrative Context

The geographic center of ZIP code 61051 is approximately 41.96740 (latitude) and -89.78010 (longitude). This location sits within Carroll, contributing to regional planning across IL.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 61051 for mail delivery and general location reference in Carroll, IL.

This ZIP may extend beyond the city core into nearby communities within Carroll.

Related ZIP Codes (Nearby)

Explore other postal codes near Milledgeville within IL.

Frequently Asked Questions

What is the primary city for ZIP code 61051?

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

In which county is 61051 located?

ZIP code 61051 is situated within Carroll, IL.

What are the coordinates for 61051?

The approximate center point is 41.96740 (Latitude) and -89.78010 (Longitude).

Is ZIP code 61051 active?

This page lists ZIP 61051 as Listed based on the latest refresh date shown above.

Does ZIP 61051 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