In which county is ZIP code 61285 located?

ZIP 61285 is listed under Carroll, IL.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 61285: Thomson, IL

ZIP: 61285

County: Carroll

Coordinates: 41.98160, -90.08440

ZIP Type: Standard

Time Zone: Central Time (CT)

Explore detailed information for ZIP code 61285 in Thomson, IL. We include verified county details for Carroll plus key geographic references used for mapping and logistics.

Primary City	Thomson
ZIP Code	61285
County	Carroll
State	IL
Latitude / Longitude	41.98160, -90.08440
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 61285 (not an exact boundary).

Geographic & Administrative Context

The geographic center of ZIP code 61285 is approximately 41.98160 (latitude) and -90.08440 (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 61285 for mail delivery and general location reference in Carroll, IL.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Thomson within IL.

Frequently Asked Questions

What is the primary city for ZIP code 61285?

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

In which county is 61285 located?

ZIP code 61285 is situated within Carroll, IL.

What are the coordinates for 61285?

The approximate center point is 41.98160 (Latitude) and -90.08440 (Longitude).

Is ZIP code 61285 active?

This page lists ZIP 61285 as Listed based on the latest refresh date shown above.

Does ZIP 61285 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