What ZIP codes serve Dubuque, IA?

Dubuque, IA is served by the following ZIP codes: 52001, 52002, 52003, 52068.

What is the average temperature in Dubuque?

In Dubuque, IA, the average annual high temperature is 57°F and the average low is 38°F, with 38.5 inches of annual precipitation.

How do I verify a Dubuque address?

Use MailColt's free address verification tool to instantly check any Dubuque, IA address for deliverability. Enter the street address, city, state, and ZIP code to get a confidence score and standardized formatting.

Home / Locations / Iowa / Dubuque

Verify Dubuque, IA Addresses

Check any address in Dubuque, Iowa for deliverability. Get instant verification with confidence scores.

Dubuque is the #12 city in Iowa by population, with a population of 79,312 across 4 ZIP codes. Average temperatures range from 38.3°F to 57.2°F, with 38.5" of annual precipitation. With 312 establishments, Retail is the dominant industry.

ZIP Codes

Verify Address in Dubuque

Check if a Dubuque, IA address is valid and deliverable.

Verify Dubuque Address

Income by ZIP Code in Dubuque, IA

ZIP Code	Population	Median Income	Median Home Value	Median Rent
52001	43,064	$60,882	$168,900	$916
52002	17,931	$88,060	$273,400	$1,051
52003	13,735	$96,714	$261,500	$953
52068	4,582	$123,096	$345,700	$1,023

Climate in Dubuque, IA

Average monthly temperatures and precipitation.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Avg High	27°	32°	44°	58°	70°	80°	83°	81°	74°	61°	45°	32°
Avg Low	11°	14°	26°	37°	49°	59°	63°	61°	53°	41°	29°	17°
Precip	1.3"	1.5"	2.2"	3.9"	4.4"	5.4"	5.1"	3.9"	3.8"	3.0"	2.3"	1.8"
Snow	11.2"	9.6"	4.7"	1.4"	-	-	-	-	-	0.3"	2.0"	10.1"

Top Industries in Dubuque, IA

Industry	Establishments
Retail trade	312
Health care and social assistance	274
Construction	211
Other services (except public administration)	205
Accommodation and food services	204
Professional, scientific, and technical services	156
Finance and insurance	147
Real estate and rental and leasing	121
Administrative and support and waste management and remediation services	121
Wholesale trade	112

Historic Landmarks in Dubuque

Dubuque has 74 properties listed on the National Register of Historic Places, including:

Andrew-Ryan House — 1375 Locust
Bell, John, Block — 1307-07 Central Ave.
Bishop's Block — 90 W. Main St.
Carnegie-Stout Public Library — 11th and Bluff Sts.
Cathedral Historic District — Roughly bounded by a bluffline running W. of Bluff St., W. 7th, Locust and Jones Sts.
Cathedral Historic District (Boundary Increase) — Roughly bounded by 7th, Locust, 4th, Bissel, Jones, Bluff, Emmett & St. Mary's Sts.
Diamond Jo Boat Store and Office — Jones and Water Sts.
Dubuque Casket Company — 1798 Washington St.
Dubuque City Hall — 50 W. 13th St.
Dubuque County Courthouse — 720 Central Ave.

All 4 ZIP Codes Serving Dubuque, IA

Other Cities in Iowa

Des Moines Cedar Rapids Urbandale Waterloo Ankeny

How to Verify a Dubuque, IA Address

Our verification checks:

Street name and number validity
ZIP code accuracy for Dubuque
Address deliverability status
USPS-standard formatting