In which county is ZIP code 61234 located?

ZIP 61234 is listed under Henry, IL.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 61234: Annawan, IL

ZIP: 61234

County: Henry

Coordinates: 41.39800, -89.91290

ZIP Type: Standard

Time Zone: Central Time (CT)

Explore detailed information for ZIP code 61234 in Annawan, IL. We include verified county details for Henry plus key geographic references used for mapping and logistics.

Primary City	Annawan
ZIP Code	61234
County	Henry
State	IL
Latitude / Longitude	41.39800, -89.91290
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 61234 (not an exact boundary).

Geographic & Administrative Context

The geographic center of ZIP code 61234 is approximately 41.39800 (latitude) and -89.91290 (longitude). This location sits within Henry, contributing to regional planning across IL.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 61234 for mail delivery and general location reference in Henry, IL.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Annawan within IL.

Frequently Asked Questions

What is the primary city for ZIP code 61234?

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

In which county is 61234 located?

ZIP code 61234 is situated within Henry, IL.

What are the coordinates for 61234?

The approximate center point is 41.39800 (Latitude) and -89.91290 (Longitude).

Is ZIP code 61234 active?

This page lists ZIP 61234 as Listed based on the latest refresh date shown above.

Does ZIP 61234 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