Area code 319 — Iowa
Area code 319 is in Iowa and serves Cedar Rapids, Waterloo, Burlington, Iowa City. Time zone, overlays, counties and ZIP codes.
| Location | Iowa (Cedar Rapids, Waterloo, Burlington, Iowa City; parts of eastern Iowa) |
|---|---|
| Main places | Cedar Rapids, Waterloo, Burlington, Iowa City |
| State | Iowa |
| Status | In service · since 1947 |
| Time zone | Central · |
| Local dialing | 10 digits |
History
- 2001: split to create 563
Counties (approximate)
Allamakee CountyBenton CountyBlack HawkBlack Hawk CountyBremer CountyBuchanan CountyButler CountyCedar CountyChickasaw CountyClayton CountyDelaware CountyDes Moines CountyFayette CountyFranklin CountyGrundy CountyHardin CountyHenry CountyHoward CountyIowaIowa CountyJohnsonJohnson CountyJones CountyKeokuk CountyLeeLee CountyLinnLinn CountyLouisa CountyMarshall County
ZIP codes in area code 319
Approximate: area code boundaries follow telephone rate centers, not ZIP codes.
50142 Le Grand50173 Montour50269 Whitten50601 Ackley50602 Allison50604 Aplington50606 Arlington50607 Aurora50608 Austinville50609 Beaman50612 Buckingham50613 Cedar Falls50614 Cedar Falls50619 Clarksville50621 Conrad50622 Denver50623 Dewar50624 Dike50626 Dunkerton50629 Fairbank50630 Fredericksburg50631 Frederika50632 Garwin50634 Gilbertville50635 Gladbrook50638 Grundy Center50641 Hazleton50642 Holland50643 Hudson50644 Independence50645 Ionia50647 Janesville50648 Jesup50649 Kesley50650 Lamont50651 La Porte City50652 Lincoln50654 Masonville50655 Maynard50657 Morrison
Format a 319 number
US numbers are written as (319) 555-0123 or 319-555-0123. From outside the US, dial +1 319 555 0123.
Is a call from 319 a scam?
An area code only tells you where a number was assigned. Caller ID can be faked (“spoofed”), so do not trust a call just because the area code looks local. Never share codes or payment details with unexpected callers.
Sources: NANPA via NumberResearch.org (CC BY 4.0); place names and history from Wikipedia (CC BY-SA 4.0). See data sources.