In which county is ZIP code 62305 located?

ZIP 62305 is listed under Adams, IL.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 62305: Quincy, IL

ZIP: 62305

County: Adams

Coordinates: 39.96010, -91.30260

ZIP Type: Standard

Time Zone: Central Time (CT)

Explore detailed information for ZIP code 62305 in Quincy, IL. We include verified county details for Adams plus key geographic references used for mapping and logistics.

Primary City	Quincy
ZIP Code	62305
County	Adams
State	IL
Latitude / Longitude	39.96010, -91.30260
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 62305 (not an exact boundary).

Geographic & Administrative Context

The geographic center of ZIP code 62305 is approximately 39.96010 (latitude) and -91.30260 (longitude). This location sits within Adams, contributing to regional planning across IL.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 62305 for mail delivery and general location reference in Adams, IL.

Coverage may include nearby neighborhoods and adjacent unincorporated areas commonly associated with Quincy.

Related ZIP Codes (Nearby)

Explore other postal codes near Quincy within IL.

Frequently Asked Questions

What is the primary city for ZIP code 62305?

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

In which county is 62305 located?

ZIP code 62305 is situated within Adams, IL.

What are the coordinates for 62305?

The approximate center point is 39.96010 (Latitude) and -91.30260 (Longitude).

Is ZIP code 62305 active?

This page lists ZIP 62305 as Listed based on the latest refresh date shown above.

Does ZIP 62305 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