Cities in area code 319
These are the cities and communities covered by 319 in Iowa. "Covered" means the locality is a rate center holding 319 prefixes; the largest are Cedar Rapids, Iowa City, Waterloo.
Ranked by active prefixes, the code's territory runs through Cedar Rapids, Iowa City, Waterloo, Burlington, Cedar Falls, Fort Madison, Mount Pleasant and Washington, and 128 smaller communities down to single-prefix localities.
All of the code's territory keeps Central time.
Remember that people keep numbers when they relocate, so a 319 number is a where-it-was-issued fact, not a where-they-are fact.
| Locality (rate center) | Active prefixes | Metro area | All codes serving it |
|---|---|---|---|
| Cedar Rapids | 110 | — | 319 |
| Iowa City | 50 | — | 319 |
| Waterloo | 47 | — | 319 |
| Burlington | 19 | — | 319 |
| Cedar Falls | 13 | — | 319 |
| Fort Madison | 11 | — | 319 |
| Mount Pleasant | 10 | — | 319 |
| Washington | 10 | — | 319 |
| Anamosa | 9 | — | 319 |
| Keokuk | 9 | — | 319 |
| Oelwein | 7 | — | 319 |
| Vinton | 6 | — | 319 |
| Independence | 6 | — | 319 |
| Keosauqua | 6 | — | 319 |
| Waverly | 6 | — | 319 |
| North Liberty | 6 | — | 319 |
| Columbus Junction | 5 | — | 319 |
| Grundy Center | 5 | — | 319 |
| Brighton | 5 | — | 319 |
| Parkersburg | 5 | — | 319 |
| Mount Vernon | 4 | — | 319 |
| Center Point | 4 | — | 319 |
| Monticello | 4 | — | 319 |
| Williamsburg | 4 | — | 319 |
| Swisher | 3 | — | 319 |
| Central City | 3 | — | 319 |
| Ely | 3 | — | 319 |
| Kalona | 3 | — | 319 |
| Hudson | 3 | — | 319 |
| Belle Plaine | 3 | — | 319 |
| Denver | 3 | — | 319 |
| Reinbeck | 3 | — | 319 |
| Fairfax | 3 | — | 319 |
| Coggon | 3 | — | 319 |
| Wapello | 3 | — | 319 |
| Solon | 3 | — | 319 |
| Tiffin | 3 | — | 319 |
| Oxford | 3 | — | 319 |
| Marengo | 3 | — | 319 |
| Morley | 2 | — | 319 |
| Martelle | 2 | — | 319 |
| Olin | 2 | — | 319 |
| Newhall | 2 | — | 319 |
| Troy Mills | 2 | — | 319 |
| Amana | 2 | — | 319 |
| Norway | 2 | — | 319 |
| Hillsboro | 2 | — | 319 |
| Olds | 2 | — | 319 |
| Winfield | 2 | — | 319 |
| Salem | 2 | — | 319 |
| Allison | 2 | — | 319 |
| Readlyn | 2 | — | 319 |
| North English | 2 | — | 319 |
| Sharon Center | 2 | — | 319 |
| South English | 2 | — | 319 |
| Jesup | 2 | — | 319 |
| Dunkerton | 2 | — | 319 |
| Guernsey | 2 | — | 319 |
| Dysart | 2 | — | 319 |
| Hills | 2 | — | 319 |
| La Porte City | 2 | — | 319 |
| Aplington | 2 | — | 319 |
| New London | 2 | — | 319 |
| Oran | 2 | — | 319 |
| Mediapolis | 2 | — | 319 |
| Donnellson | 2 | — | 319 |
| Danville | 2 | — | 319 |
| Tripoli | 2 | — | 319 |
| Lisbon | 2 | — | 319 |
| Shell Rock | 2 | — | 319 |
| Fairbank | 2 | — | 319 |
| Shellsburg | 2 | — | 319 |
| Keystone | 2 | — | 319 |
| Atkins | 2 | — | 319 |
| Walker | 2 | — | 319 |
| Blairstown | 2 | — | 319 |
| Richland | 2 | — | 319 |
| Montrose | 2 | — | 319 |
| Houghton | 2 | — | 319 |
| Brandon | 2 | — | 319 |
| Traer | 2 | — | 319 |
| Denmark | 2 | — | 319 |
| Riverside | 2 | — | 319 |
| Hazleton | 2 | — | 319 |
| Argyle | 2 | — | 319 |
| Alburnett | 2 | — | 319 |
| Aurora | 2 | — | 319 |
| Packwood | 2 | — | 319 |
| West Liberty | 2 | — | 319 |
| Lone Tree | 2 | — | 319 |
| West Branch | 2 | — | 319 |
| Wellman | 2 | — | 319 |
| Winthrop | 2 | — | 319 |
| Grandview | 2 | — | 319 |
| Farmington | 2 | — | 319 |
| West Point | 2 | — | 319 |
| Rowley | 2 | — | 319 |
| Mount Union | 2 | — | 319 |
| Morning Sun | 2 | — | 319 |
| Janesville | 2 | — | 319 |
| Van Horne | 1 | — | 319 |
| Wayland | 1 | — | 319 |
| Frederika | 1 | — | 319 |
| Plainfield | 1 | — | 319 |
| Clarksville | 1 | — | 319 |
| Cantril | 1 | — | 319 |
| Prairieburg | 1 | — | 319 |
| Elberon | 1 | — | 319 |
| Urbana | 1 | — | 319 |
| Mount Auburn | 1 | — | 319 |
| Garrison | 1 | — | 319 |
| Clutier | 1 | — | 319 |
| Mount Sterling | 1 | — | 319 |
| Birmingham | 1 | — | 319 |
| Hartwick | 1 | — | 319 |
| Bonaparte | 1 | — | 319 |
| Ladora | 1 | — | 319 |
| Kinross | 1 | — | 319 |
| Victor | 1 | — | 319 |
| Millersburg | 1 | — | 319 |
| Ainsworth | 1 | — | 319 |
| Crawfordsville | 1 | — | 319 |
| Conroy | 1 | — | 319 |
| Lockridge | 1 | — | 319 |
| West Chester | 1 | — | 319 |
| Nichols | 1 | — | 319 |
| Conesville | 1 | — | 319 |
| Letts | 1 | — | 319 |
| Keswick | 1 | — | 319 |
| Oakville | 1 | — | 319 |
| Stockport | 1 | — | 319 |
| Primrose | 1 | — | 319 |
| Palo | 1 | — | 319 |
| Springville | 1 | — | 319 |
| Quasqueton | 1 | — | 319 |
| Kingston | 1 | — | 319 |
| Dodgeville | 1 | — | 319 |
FAQ
What is the biggest city in area code 319?
Cedar Rapids holds the most active prefixes (110), making it the code's largest numbering locality.
How many places does 319 cover?
137 rate centers in Iowa hold active 319 prefixes, from Cedar Rapids down to communities with a single prefix.
Does a 319 number guarantee the caller lives in one of these places?
No — the tables show where number blocks were issued. Porting and VoIP let people keep or acquire numbers anywhere.