Area Code 319

Area Code 319
Post Office City: Keswick, IA
County: Keokuk County County
Timezone: America/Chicago
Coordinates: -92.23, 41.45
Area Code: 319

What is the Area Code?

In the United States, the "Area Code" is a numerical prefix used in phone numbers to identify a specific geographic region within the country. These area codes are part of the telephone numbering system and are essential for the proper routing of calls.

The area code typically consists of three digits and precedes the local phone number. For example, in the phone number (212) 555-1234, "212" is the area code that corresponds to a part of New York City.

Functions of the Area Code:

Geographic Identification: Allows the determination of the region or city from which a call originates. Call Routing: Helps telephone service providers direct calls efficiently through their network. Number Distribution: Facilitates the assignment and organization of phone numbers to avoid conflicts and duplications. Billing: Sometimes, call costs can vary depending on the area code, especially for long-distance calls. In summary, area codes are fundamental to the functioning of the telephone system in the United States, ensuring that calls are connected correctly and managed in an orderly manner.

319

Cities and counties within 319 Area Code

Here are the cities and towns for Area Code 319 that the US Post Office accepts. The city listed as the main city is usually where the main post office is located. When sending a letter or package, always include your preferred city to ensure your delivery is as successful as possible

Primary CityAceptable CitiesStateCountyZIPArea codesTimezone
Keswick--Iowa(IA)Keokuk County50136319, 641America/Chicago
Marshalltown--Iowa(IA)Marshall County50158641, 319America/Chicago
HamptonHansellIowa(IA)Franklin County50441641, 319America/Chicago
Ackley--Iowa(IA)Franklin County50601641, 319America/Chicago
Allison--Iowa(IA)Butler County50602319, 641America/Chicago
Aplington--Iowa(IA)Butler County50604319America/Chicago
Aurora--Iowa(IA)Buchanan County50607319America/Chicago
Austinville--Iowa(IA)Butler County50608319America/Chicago
Buckingham--Iowa(IA)Tama County50612319America/Chicago
Cedar Falls--Iowa(IA)Black Hawk County50613319, 641America/Chicago
Cedar Falls--Iowa(IA)Black Hawk County50614319America/Chicago
Clarksville--Iowa(IA)Butler County50619319, 641America/Chicago
Denver--Iowa(IA)Bremer County50622319America/Chicago
Dewar--Iowa(IA)Black Hawk County50623319America/Chicago
Dike--Iowa(IA)Grundy County50624319, 641America/Chicago
Dunkerton--Iowa(IA)Black Hawk County50626319America/Chicago
Fairbank--Iowa(IA)Buchanan County50629319America/Chicago
FredericksburgFredericksbrgIowa(IA)Chickasaw County50630563, 319America/Chicago
Frederika--Iowa(IA)Bremer County50631319America/Chicago
Gilbertville--Iowa(IA)Black Hawk County50634319America/Chicago
Gladbrook--Iowa(IA)Tama County50635641, 319America/Chicago
Greene--Iowa(IA)Butler County50636641, 319America/Chicago
Grundy Center--Iowa(IA)Grundy County50638319, 641America/Chicago
Hazleton--Iowa(IA)Buchanan County50641319America/Chicago
Holland--Iowa(IA)Grundy County50642319, 641America/Chicago
HudsonVoorhiesIowa(IA)Black Hawk County50643319America/Chicago
Independence--Iowa(IA)Buchanan County50644319America/Chicago
Ionia--Iowa(IA)Chickasaw County50645319, 641America/Chicago
Janesville--Iowa(IA)Bremer County50647319America/Chicago
Jesup--Iowa(IA)Black Hawk County50648319America/Chicago
Kesley--Iowa(IA)Butler County50649319America/Chicago
Lamont--Iowa(IA)Buchanan County50650563, 319America/Chicago
La Porte City--Iowa(IA)Black Hawk County50651319America/Chicago
Masonville--Iowa(IA)Delaware County50654563, 319America/Chicago
Morrison--Iowa(IA)Grundy County50657319America/Chicago
Nashua--Iowa(IA)Chickasaw County50658641, 319America/Chicago
New Hartford--Iowa(IA)Butler County50660319America/Chicago
Oelwein--Iowa(IA)Fayette County50662319, 563America/Chicago
Oran--Iowa(IA)Fayette County50664319America/Chicago
Parkersburg--Iowa(IA)Butler County50665319America/Chicago
Plainfield--Iowa(IA)Bremer County50666319America/Chicago
Raymond--Iowa(IA)Black Hawk County50667319America/Chicago
Readlyn--Iowa(IA)Bremer County50668319America/Chicago
Reinbeck--Iowa(IA)Grundy County50669319, 641America/Chicago
Shell Rock--Iowa(IA)Butler County50670319America/Chicago
Stanley--Iowa(IA)Buchanan County50671319America/Chicago
Stout--Iowa(IA)Grundy County50673319America/Chicago
Sumner--Iowa(IA)Bremer County50674563, 319America/Chicago
Traer--Iowa(IA)Tama County50675319, 641America/Chicago
Tripoli--Iowa(IA)Bremer County50676319America/Chicago
WaverlyBremerIowa(IA)Bremer County50677319America/Chicago
Winthrop--Iowa(IA)Buchanan County50682319America/Chicago
Waterloo--Iowa(IA)Black Hawk County50701319America/Chicago
WaterlooWashburnIowa(IA)Black Hawk County50702319America/Chicago
Waterloo--Iowa(IA)Black Hawk County50703319America/Chicago
Waterloo--Iowa(IA)Black Hawk County50704319America/Chicago
WaterlooWashburnIowa(IA)Black Hawk County50706319America/Chicago
EvansdaleElk Run Heights, Elk Run Hgts, WaterlooIowa(IA)Black Hawk County50707319America/Chicago
Epworth--Iowa(IA)Dubuque County52045319, 563America/Chicago
Hawkeye--Iowa(IA)Fayette County52147563, 319America/Chicago
Lansing--Iowa(IA)Allamakee County52151319, 563America/Chicago
Ainsworth--Iowa(IA)Washington County52201319America/Chicago
Alburnett--Iowa(IA)Linn County52202319America/Chicago
AmanaWest AmanaIowa(IA)Iowa County52203319America/Chicago
Amana--Iowa(IA)Iowa County52204319America/Chicago
Anamosa--Iowa(IA)Jones County52205319America/Chicago
Atkins--Iowa(IA)Benton County52206319America/Chicago
Belle Plaine--Iowa(IA)Benton County52208319America/Chicago
Blairstown--Iowa(IA)Benton County52209319America/Chicago
Brandon--Iowa(IA)Buchanan County52210319America/Chicago
Brooklyn--Iowa(IA)Poweshiek County52211641, 319America/Chicago
Center Point--Iowa(IA)Linn County52213319America/Chicago
Central City--Iowa(IA)Linn County52214319America/Chicago
Chelsea--Iowa(IA)Tama County52215641, 319America/Chicago
Clutier--Iowa(IA)Tama County52217319America/Chicago
Coggon--Iowa(IA)Linn County52218319, 563America/Chicago
Prairieburg--Iowa(IA)Linn County52219319America/Chicago
Conroy--Iowa(IA)Iowa County52220319America/Chicago
Guernsey--Iowa(IA)Poweshiek County52221319America/Chicago
Deep River--Iowa(IA)Poweshiek County52222641, 319America/Chicago
Dysart--Iowa(IA)Tama County52224319America/Chicago
Elberon--Iowa(IA)Tama County52225319, 641America/Chicago
Ely--Iowa(IA)Linn County52227319America/Chicago
Fairfax--Iowa(IA)Linn County52228319America/Chicago
Garrison--Iowa(IA)Benton County52229319America/Chicago
Hartwick--Iowa(IA)Poweshiek County52232319America/Chicago
Hiawatha--Iowa(IA)Linn County52233319America/Chicago
Hills--Iowa(IA)Johnson County52235319America/Chicago
Homestead--Iowa(IA)Iowa County52236319America/Chicago
Iowa City--Iowa(IA)Johnson County52240319America/Chicago
CoralvilleIowa City, OakdaleIowa(IA)Johnson County52241563, 319America/Chicago
Iowa City--Iowa(IA)Johnson County52242319America/Chicago
Iowa City--Iowa(IA)Johnson County52243319America/Chicago
Iowa City--Iowa(IA)Johnson County52244319America/Chicago
Iowa City--Iowa(IA)Johnson County52245319America/Chicago
Iowa City--Iowa(IA)Johnson County52246319America/Chicago
Kalona--Iowa(IA)Washington County52247319America/Chicago
Keota--Iowa(IA)Washington County52248641, 319America/Chicago
Keystone--Iowa(IA)Benton County52249319America/Chicago
Ladora--Iowa(IA)Iowa County52251319America/Chicago
Lisbon--Iowa(IA)Linn County52253319, 563America/Chicago
Luzerne--Iowa(IA)Benton County52257319America/Chicago
Marengo--Iowa(IA)Iowa County52301319America/Chicago
Marion--Iowa(IA)Linn County52302319America/Chicago
Martelle--Iowa(IA)Jones County52305319America/Chicago
MechanicsvilleMechanicsvlleIowa(IA)Cedar County52306563, 319America/Chicago
Middle AmanaMiddleIowa(IA)Iowa County52307319America/Chicago
Millersburg--Iowa(IA)Iowa County52308319America/Chicago
MonticelloScotch GroveIowa(IA)Jones County52310319, 563America/Chicago
Morley--Iowa(IA)Jones County52312319America/Chicago
Mount Auburn--Iowa(IA)Benton County52313319America/Chicago
Mount Vernon--Iowa(IA)Linn County52314319America/Chicago
Newhall--Iowa(IA)Benton County52315319America/Chicago
North English--Iowa(IA)Iowa County52316319America/Chicago
North Liberty--Iowa(IA)Johnson County52317319America/Chicago
Norway--Iowa(IA)Benton County52318319America/Chicago
Oakdale--Iowa(IA)Johnson County52319319America/Chicago
Olin--Iowa(IA)Jones County52320319, 563America/Chicago
Oxford--Iowa(IA)Johnson County52322319America/Chicago
Oxford JunctionOxford JctIowa(IA)Jones County52323563, 319America/Chicago
Palo--Iowa(IA)Linn County52324319America/Chicago
Parnell--Iowa(IA)Iowa County52325319America/Chicago
Quasqueton--Iowa(IA)Buchanan County52326319America/Chicago
Riverside--Iowa(IA)Washington County52327319America/Chicago
Robins--Iowa(IA)Linn County52328319America/Chicago
Rowley--Iowa(IA)Buchanan County52329319America/Chicago
Shellsburg--Iowa(IA)Benton County52332319America/Chicago
Solon--Iowa(IA)Johnson County52333319America/Chicago
South Amana--Iowa(IA)Iowa County52334319America/Chicago
South EnglishKinrossIowa(IA)Keokuk County52335319, 641America/Chicago
SpringvilleViola, WhittierIowa(IA)Linn County52336319America/Chicago
Stanwood--Iowa(IA)Cedar County52337563, 319America/Chicago
SwisherShueyvilleIowa(IA)Johnson County52338319America/Chicago
Tiffin--Iowa(IA)Johnson County52340319America/Chicago
Toddville--Iowa(IA)Linn County52341319America/Chicago
Troy Mills--Iowa(IA)Linn County52344319America/Chicago
Urbana--Iowa(IA)Benton County52345319America/Chicago
Van Horne--Iowa(IA)Benton County52346319America/Chicago
Victor--Iowa(IA)Iowa County52347319America/Chicago
Vinton--Iowa(IA)Benton County52349319America/Chicago
Viola--Iowa(IA)Linn County52350319America/Chicago
Walford--Iowa(IA)Benton County52351319America/Chicago
Walker--Iowa(IA)Linn County52352319America/Chicago
Washington--Iowa(IA)Washington County52353319America/Chicago
Watkins--Iowa(IA)Benton County52354319America/Chicago
Webster--Iowa(IA)Keokuk County52355319America/Chicago
Wellman--Iowa(IA)Washington County52356319, 641America/Chicago
West Branch--Iowa(IA)Cedar County52358319America/Chicago
West Chester--Iowa(IA)Washington County52359319America/Chicago
Williamsburg--Iowa(IA)Iowa County52361319America/Chicago
Cedar Rapids--Iowa(IA)Linn County52401319America/Chicago
Cedar Rapids--Iowa(IA)Linn County52402319America/Chicago
Cedar RapidsBertramIowa(IA)Linn County52403319America/Chicago
Cedar Rapids--Iowa(IA)Linn County52404319America/Chicago
Cedar Rapids--Iowa(IA)Linn County52405319America/Chicago
Cedar Rapids--Iowa(IA)Linn County52406319America/Chicago
Cedar Rapids--Iowa(IA)Linn County52407319America/Chicago
Cedar Rapids--Iowa(IA)Linn County52408319America/Chicago
Cedar Rapids--Iowa(IA)Linn County52409319America/Chicago
Cedar Rapids--Iowa(IA)Linn County52410319America/Chicago
Cedar Rapids--Iowa(IA)Linn County52411319America/Chicago
Cedar Rapids--Iowa(IA)Linn County52497319America/Chicago
Cedar Rapids--Iowa(IA)Linn County52498319America/Chicago
Cedar Rapids--Iowa(IA)Linn County52499319America/Chicago
Batavia--Iowa(IA)Jefferson County52533641, 319America/Chicago
Birmingham--Iowa(IA)Van Buren County52535319America/Chicago
Brighton--Iowa(IA)Jefferson County52540319America/Chicago
Cantril--Iowa(IA)Van Buren County52542319America/Chicago
FairfieldMaharishi Vedic City, Vedic CityIowa(IA)Jefferson County52556641, 319America/Chicago
Hedrick--Iowa(IA)Keokuk County52563641, 319America/Chicago
Keosauqua--Iowa(IA)Van Buren County52565319, 641America/Chicago
Milton--Iowa(IA)Van Buren County52570641, 319America/Chicago
Mount SterlingMt SterlingIowa(IA)Van Buren County52573319America/Chicago
Ollie--Iowa(IA)Keokuk County52576641, 319America/Chicago
Packwood--Iowa(IA)Jefferson County52580319, 641America/Chicago
RichlandRubioIowa(IA)Keokuk County52585319, 641America/Chicago
Sigourney--Iowa(IA)Keokuk County52591641, 319America/Chicago
Burlington--Iowa(IA)Des Moines County52601319America/Chicago
Argyle--Iowa(IA)Lee County52619319America/Chicago
Bonaparte--Iowa(IA)Van Buren County52620319America/Chicago
CrawfordsvilleCrawfordsvlleIowa(IA)Washington County52621319America/Chicago
Danville--Iowa(IA)Des Moines County52623319America/Chicago
Denmark--Iowa(IA)Lee County52624319America/Chicago
Donnellson--Iowa(IA)Lee County52625319America/Chicago
Farmington--Iowa(IA)Van Buren County52626319, 660America/Chicago
Fort Madison--Iowa(IA)Lee County52627319America/Chicago
Hillsboro--Iowa(IA)Henry County52630319America/Chicago
Houghton--Iowa(IA)Lee County52631319America/Chicago
Keokuk--Iowa(IA)Lee County52632319America/Chicago
Lockridge--Iowa(IA)Jefferson County52635319America/Chicago
Mediapolis--Iowa(IA)Des Moines County52637319America/Chicago
Middletown--Iowa(IA)Des Moines County52638319America/Chicago
Montrose--Iowa(IA)Lee County52639319America/Chicago
Morning Sun--Iowa(IA)Louisa County52640319America/Chicago
Mount PleasantMt PleasantIowa(IA)Henry County52641319, 641America/Chicago
Rome--Iowa(IA)Henry County52642319America/Chicago
Mount UnionMt UnionIowa(IA)Henry County52644319America/Chicago
New LondonLowellIowa(IA)Henry County52645319America/Chicago
Oakville--Iowa(IA)Louisa County52646319America/Chicago
Olds--Iowa(IA)Henry County52647319America/Chicago
Pilot Grove--Iowa(IA)Lee County52648319America/Chicago
Salem--Iowa(IA)Henry County52649319America/Chicago
Sperry--Iowa(IA)Des Moines County52650319America/Chicago
Stockport--Iowa(IA)Van Buren County52651319America/Chicago
Swedesburg--Iowa(IA)Henry County52652319America/Chicago
Wapello--Iowa(IA)Louisa County52653319America/Chicago
Wayland--Iowa(IA)Henry County52654319America/Chicago
West BurlingtonW BurlingtonIowa(IA)Des Moines County52655319America/Chicago
West Point--Iowa(IA)Lee County52656319America/Chicago
Saint PaulWest PointIowa(IA)Lee County52657319America/Chicago
Wever--Iowa(IA)Lee County52658319America/Chicago
Winfield--Iowa(IA)Henry County52659319America/Chicago
Yarmouth--Iowa(IA)Des Moines County52660319America/Chicago
Columbus City--Iowa(IA)Louisa County52737319America/Chicago
Columbus JunctionColumbus JctIowa(IA)Louisa County52738319America/Chicago
Conesville--Iowa(IA)Muscatine County52739319America/Chicago
Durant--Iowa(IA)Cedar County52747563, 319America/Chicago
Grandview--Iowa(IA)Louisa County52752319America/Chicago
Letts--Iowa(IA)Muscatine County52754319America/Chicago
Lone Tree--Iowa(IA)Johnson County52755319America/Chicago
Muscatine--Iowa(IA)Muscatine County52761319, 563America/Chicago
Nichols--Iowa(IA)Muscatine County52766319America/Chicago
West Liberty--Iowa(IA)Muscatine County52776319, 563America/Chicago