319
Covers Iowa
City facts
Cedar Rapids area code
Area code for Iowa: history, overlays and how to dial.
319
Cedar Rapids uses area code 319.
About area code 319
How to call a number in Cedar Rapids
Inside the US
1 (319) 555-0123Dial 1, the area code, then the seven-digit number.Local call
555-0123Many areas now require the area code for local calls too; if a seven-digit call fails, add it.From outside the US
+1 319 555 0123Use your country's exit code or +, then 1 for the US.Cedar Rapids is on Central Time (CT); check the time before calling from another zone.
Cedar Rapids quick facts
Cedar Rapids was platted in 1838 and incorporated on January 15, 1849.
Platted1838
Incorporated1849January 15, 1849
CountyLinn CountyIowa
Area code319Population136,859Census ACS estimateZIP codes652401, 52402, 52403…Elevation810 ft247 m
Time zoneCentral TimeCT
Dates, namesake and elevation from Wikipedia: Cedar Rapids, Iowa and Wikidata (checked 2026-11-08); population and ZIP codes from the U.S. Census Bureau.
Questions
What area code is Cedar Rapids?
Cedar Rapids uses area code 319.
What time zone is area code 319 in?
Cedar Rapids is on Central Time (CT).
Sources: Area code 319 (Wikipedia) and Wikidata, checked 2026-11-08. Numbering plans change; the North American Numbering Plan Administrator is the official record.