In which county is ZIP code 61477 located?

ZIP 61477 is listed under Fulton, IL.

When was this page updated?

This page was updated on 2026-01-30.

ZIP Code 61477: Smithfield, IL

ZIP: 61477

County: Fulton

Coordinates: 40.48550, -90.28560

ZIP Type: Standard

Time Zone: Central Time (CT)

Get a reliable snapshot of the Smithfield, IL postal area 61477. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Smithfield
ZIP Code	61477
County	Fulton
State	IL
Latitude / Longitude	40.48550, -90.28560
ZIP Type	Standard
Time Zone	Central Time (CT)
Data Updated	2026-01-30

Maps & Useful Links

Open in Maps: Google Maps · OpenStreetMap

These links show the approximate center point for ZIP 61477 (not an exact boundary).

Geographic & Administrative Context

For mapping and verification, 61477 is commonly represented around 40.48550, -90.28560. These coordinates help identify the general area within Fulton, IL.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 61477 for mail delivery and general location reference in Fulton, IL.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Smithfield within IL.

Frequently Asked Questions

What is the primary city for ZIP code 61477?

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

In which county is 61477 located?

ZIP code 61477 is situated within Fulton, IL.

What are the coordinates for 61477?

The approximate center point is 40.48550 (Latitude) and -90.28560 (Longitude).

Is ZIP code 61477 active?

This page lists ZIP 61477 as Listed based on the latest refresh date shown above.

Does ZIP 61477 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: 2026-01-30