ZIP Code 52003: Dubuque, Iowa
ZIP code 52003 is assigned to Dubuque, Iowa, and lies within Dubuque County. Its reference point is at latitude 42.4649 and longitude -90.6829 (42°27'53.6"N 90°40'58.4"W).
Location Overview of ZIP Code 52003
Dubuque, IA has 5 ZIP codes in our directory. Besides 52003, they include 52001, 52002, 52004, 52099.
Across Dubuque County there are 18 ZIP codes listed, and Iowa has 1,104 in total.
The nearest listed ZIP code is 52001 in Dubuque, IA, about 3.5 mi to the north.
| ZIP code | 52003 |
|---|---|
| City | Dubuque |
| County | Dubuque County |
| State | Iowa (IA) |
| Latitude | 42.4649 |
| Longitude | -90.6829 |
| DMS | 42°27'53.6"N 90°40'58.4"W |
| Nearest ZIP | 52001 (Dubuque, 3.5 mi) |
Map of ZIP Code 52003
Map centered on 42.4649, -90.6829. The pin marks the ZIP code's reference point, not its boundary.
Photos of Dubuque, IA
Video: Dubuque, IA
Top 10 Best Things to Do in Dubuque, Iowa [Dubuque Travel Guide 2025] — by DoTravel · Watch on YouTube
ZIP Codes Near 52003
These 15 ZIP codes have the closest reference points to 52003, measured in a straight line.
Nearby Cities and Towns
The closest communities to ZIP code 52003, measured in a straight line from its reference point, are East Dubuque, IL (4.3 mi east), Peosta, IA (6.6 mi west) and Hazel Green, WI (10 mi northeast). Distances are approximate and road distances will be longer.
- East Dubuque, IL – 4.3 mi east
- Peosta, IA – 6.6 mi west
- Hazel Green, WI – 10 mi northeast
- Durango, IA – 11 mi northwest
- La Motte, IA – 12 mi south
- Dickeyville, WI – 12 mi north
- Sherrill, IA – 12 mi northwest
- Epworth, IA – 13 mi west
- Bernard, IA – 13 mi southwest
- Zwingle, IA – 13 mi south
Schools Near Dubuque, IA
If you are moving to ZIP code 52003, check the school district serving Dubuque and Dubuque County to confirm which public schools serve your street address.
Searching nearby communities such as East Dubuque and Peosta can widen the list of public, private and charter options. The links below open live Google Maps results centered on 52003.
Parks and Outdoor Recreation
Use the map above to explore green space around Dubuque. Zoom out to look for larger parks and nature areas beyond the ZIP code 52003 area.
Hospitals and Healthcare
Hospitals, urgent care clinics and pharmacies serving Dubuque, IA can be found with the searches below. In a medical emergency, call 911.
Residents of ZIP code 52003 may also use facilities in nearby East Dubuque, Peosta and Hazel Green.
Shopping and Dining in Dubuque
For places to eat and shop near Dubuque, IA, the searches below show up-to-date listings around ZIP code 52003.
Libraries and Historical Places
Public libraries, museums and historic sites near Dubuque, Iowa can be found with the searches below, which are centered on ZIP code 52003.
To research local history, try searching for Dubuque County records and archives along with the name Dubuque.
Roads, Rivers and Lakes
From ZIP code 52003, East Dubuque lies about 4.3 mi to the east, Peosta lies about 6.6 mi to the west, Hazel Green lies about 10 mi to the northeast, Durango lies about 11 mi to the northwest and La Motte lies about 12 mi to the south. Use the directions link for turn-by-turn routes and road names.
Rivers, lakes and other water features near Dubuque show up on the map above, or you can search for them directly.
Frequently Asked Questions About ZIP Code 52003
Photo & Video Credits
- Photo 1 (“Julian Dubuque Grave”): Dirk DBQ, CC BY 2.0, via Wikimedia Commons.
- Photo 2 (“Centennial Cross from road”): Quxyz, CC BY 4.0, via Wikimedia Commons.
- Video: “Top 10 Best Things to Do in Dubuque, Iowa [Dubuque Travel Guide 2025]” by DoTravel, embedded from YouTube. All rights belong to the creator.
Photos are shown from their original source under the licenses listed. They were taken near this ZIP code's reference point and may show neighboring areas.
Data for ZIP code 52003 comes from a public U.S. postal code dataset and is provided for general reference. Always confirm mailing details with the U.S. Postal Service.