In which county is ZIP code 61237 located?

ZIP 61237 is listed under Rock Island, IL.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 61237: Buffalo Prairie, IL

ZIP: 61237

County: Rock Island

Coordinates: 41.33680, -90.85220

ZIP Type: Standard

Time Zone: Central Time (CT)

This profile provides an in-depth look at ZIP code 61237, serving Buffalo Prairie in IL. It lies in Rock Island and supports delivery, planning, and address verification.

Primary City	Buffalo Prairie
ZIP Code	61237
County	Rock Island
State	IL
Latitude / Longitude	41.33680, -90.85220
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 61237 (not an exact boundary).

Geographic & Administrative Context

For mapping and verification, 61237 is commonly represented around 41.33680, -90.85220. These coordinates help identify the general area within Rock Island, IL.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 61237 for mail delivery and general location reference in Rock Island, IL.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Buffalo Prairie within IL.

Frequently Asked Questions

What is the primary city for ZIP code 61237?

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

In which county is 61237 located?

ZIP code 61237 is situated within Rock Island, IL.

What are the coordinates for 61237?

The approximate center point is 41.33680 (Latitude) and -90.85220 (Longitude).

Is ZIP code 61237 active?

This page lists ZIP 61237 as Listed based on the latest refresh date shown above.

Does ZIP 61237 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