Where is Rockdale located?

Rockdale, IA is located at latitude 42.4641700 and longitude -90.6784600. It is in United States.

What is the elevation of Rockdale?

Rockdale, IA has an elevation of 214 meters (702 feet) above sea level.

What time zone is Rockdale in?

Rockdale, IA is in the America/Chicago time zone.

What state is Rockdale in?

Rockdale is in the state of Iowa, United States.

What county is Rockdale, IA in?

Rockdale is in Dubuque County, Iowa.

Rockdale, IA - Geographic Facts & Maps

Rockdale: a city in Dubuque County, Iowa.

About

Rockdale is a city located in the county of Dubuque in the U.S. state of Iowa.

Quick Facts about Rockdale

State	Iowa (United States)
County	Dubuque County
Latitude & Longitude	42.4642,-90.6785
Time Zone	America/Chicago
Local time	11:31:11 (8th November 2026)
Weather	37℉ Partly Cloudy 7-days weather

Geography

Rockdale is located at 42°27'51"N 90°40'42"W (42.4641700, -90.6784600).

Rockdale map

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Weather

37°F

Partly Cloudy

10 mph SW Overnight

Partly cloudy. Low around 37, with temperatures rising to around 41 overnight. Southwest wind around 10 mph.

7-Day Forecast

Nearby Schools and Colleges

Schools and campuses linked to Rockdale, IA. Select a name to open its map and contact details.

Code	Name	City	ZIP
154536	Wartburg Theological Seminary	Dubuque (IA)	52003-7769

Nearby Transit Stations (3)

Rail and bus stations connected to Rockdale, IA. Select a station to open its map and address details.

Code	Name	Address	Type
DVP	Davenport, Iowa	304 West River Drive	BUS
RKI	Rock Island, IL	3500 5th Avenue	BUS
MLI	Moline, Illinois	1200 River Drive	BUS

Nearby Post Offices

Closest post offices linked to Rockdale.

Post Office Name	City	ZIP
Dubuqu Post Office	Dubuque (IA)	52001

Other places with the same name (2)

Rockdale, Texas city in Milam County, Texas. with a population of 5,448 people.
Rockdale, Illinois city in Illinois, United States of America. with a population of 1,884 people.

Other cities in Dubuque County

Cities, towns, neighborhoods & other populated places in Dubuque County , IA.

City Name	Population	Title
Dubuque	57,781	The most populous city in Dubuque County, Iowa.
Asbury	5,841	City in Iowa, United States
Dyersville	4,441	City in Iowa, USA
Cascade	2,350	City in Iowa, United States
Epworth	2,022	City in Iowa, United States
Peosta	1,919	City in Dubuque County, Iowa, United States
Farley	1,746	City in Iowa

Rockdale, Iowa