In which county is ZIP code 61236 located?

ZIP 61236 is listed under Rock Island, IL.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 61236: Barstow, IL

ZIP: 61236

County: Rock Island

Coordinates: 41.51470, -90.35770

ZIP Type: Standard

Time Zone: Central Time (CT)

Explore detailed information for ZIP code 61236 in Barstow, IL. We include verified county details for Rock Island plus key geographic references used for mapping and logistics.

Primary City	Barstow
ZIP Code	61236
County	Rock Island
State	IL
Latitude / Longitude	41.51470, -90.35770
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 61236 (not an exact boundary).

Geographic & Administrative Context

Coordinates for 61236 are listed as 41.51470 / -90.35770, useful for GPS and service checks in and around Barstow, IL.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 61236 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 Barstow within IL.

Frequently Asked Questions

What is the primary city for ZIP code 61236?

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

In which county is 61236 located?

ZIP code 61236 is situated within Rock Island, IL.

What are the coordinates for 61236?

The approximate center point is 41.51470 (Latitude) and -90.35770 (Longitude).

Is ZIP code 61236 active?

This page lists ZIP 61236 as Listed based on the latest refresh date shown above.

Does ZIP 61236 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