In which county is ZIP code 61929 located?

ZIP 61929 is listed under Piatt, IL.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 61929: Hammond, IL

ZIP: 61929

County: Piatt

Coordinates: 39.79460, -88.57930

ZIP Type: Standard

Time Zone: Central Time (CT)

This profile provides an in-depth look at ZIP code 61929, serving Hammond in IL. It lies in Piatt and supports delivery, planning, and address verification.

Primary City	Hammond
ZIP Code	61929
County	Piatt
State	IL
Latitude / Longitude	39.79460, -88.57930
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 61929 (not an exact boundary).

Geographic & Administrative Context

The geographic center of ZIP code 61929 is approximately 39.79460 (latitude) and -88.57930 (longitude). This location sits within Piatt, contributing to regional planning across IL.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 61929 for mail delivery and general location reference in Piatt, IL.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Hammond within IL.

Frequently Asked Questions

What is the primary city for ZIP code 61929?

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

In which county is 61929 located?

ZIP code 61929 is situated within Piatt, IL.

What are the coordinates for 61929?

The approximate center point is 39.79460 (Latitude) and -88.57930 (Longitude).

Is ZIP code 61929 active?

This page lists ZIP 61929 as Listed based on the latest refresh date shown above.

Does ZIP 61929 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