52004 ZIP Code — Dubuque, IA
Dubuque County, Iowa
ZIP code 52004 is located in Dubuque, Iowa, within Dubuque County. It covers approximately 0.00 square miles and serves a population of 0 residents. This is a standard ZIP code in the Central (CT) timezone, served by area code 563.
0
population
0.00
sq mi land
Standard
ZIP type
Central (CT)
timezone
52004 ZIP code map
Cities in ZIP code 52004
Below are the cities the US Postal Service accepts for ZIP code 52004. Using any city not on this list may result in mail delivery delays.
| City | Status |
|---|---|
| Dubuque | Acceptable |
Demographics
updated 05/2026
| Population | |
|---|---|
| Total population | 0 |
| Population density | 0 / sq mi |
| State FIPS | 19 |
| County FIPS | 061 |
| Geography | |
|---|---|
| Land area | 0.00 sq mi |
| Water area | 0.00 sq mi |
| Latitude | 42.5006 |
| Longitude | -90.6647 |
| Timezone | Central (CT) |
| Area code | 563 |