In which county is ZIP code 52004 located?

ZIP 52004 is listed under Dubuque, IA.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 52004: Dubuque, IA

ZIP: 52004

County: Dubuque

Coordinates: 42.50060, -90.66460

ZIP Type: Standard

Time Zone: Central Time (CT)

This profile provides an in-depth look at ZIP code 52004, serving Dubuque in IA. It lies in Dubuque and supports delivery, planning, and address verification.

Primary City	Dubuque
ZIP Code	52004
County	Dubuque
State	IA
Latitude / Longitude	42.50060, -90.66460
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 52004 (not an exact boundary).

Geographic & Administrative Context

For mapping and verification, 52004 is commonly represented around 42.50060, -90.66460. These coordinates help identify the general area within Dubuque, IA.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 52004 for mail delivery and general location reference in Dubuque, IA.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Dubuque within IA.

Frequently Asked Questions

What is the primary city for ZIP code 52004?

The primary city for this ZIP code is Dubuque, located in IA.

In which county is 52004 located?

ZIP code 52004 is situated within Dubuque, IA.

What are the coordinates for 52004?

The approximate center point is 42.50060 (Latitude) and -90.66460 (Longitude).

Is ZIP code 52004 active?

This page lists ZIP 52004 as Listed based on the latest refresh date shown above.

Does ZIP 52004 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