In which county is ZIP code 61278 located?

ZIP 61278 is listed under Rock Island, IL.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 61278: Rapids City, IL

ZIP: 61278

County: Rock Island

Coordinates: 41.58170, -90.34350

ZIP Type: Standard

Time Zone: Central Time (CT)

Explore detailed information for ZIP code 61278 in Rapids City, IL. We include verified county details for Rock Island plus key geographic references used for mapping and logistics.

Primary City	Rapids City
ZIP Code	61278
County	Rock Island
State	IL
Latitude / Longitude	41.58170, -90.34350
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 61278 (not an exact boundary).

Geographic & Administrative Context

For mapping and verification, 61278 is commonly represented around 41.58170, -90.34350. 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 61278 for mail delivery and general location reference in Rock Island, IL.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Rapids City within IL.

Frequently Asked Questions

What is the primary city for ZIP code 61278?

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

In which county is 61278 located?

ZIP code 61278 is situated within Rock Island, IL.

What are the coordinates for 61278?

The approximate center point is 41.58170 (Latitude) and -90.34350 (Longitude).

Is ZIP code 61278 active?

This page lists ZIP 61278 as Listed based on the latest refresh date shown above.

Does ZIP 61278 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