Area Code 423

Marker
Area Code 423
Area Code 423
Post Office City: Gate City, VA
County: Scott County County
Timezone: America/New_York
Coordinates: -82.58, 36.63
Area Code: 423

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.

423

Cities and counties within 423 Area Code

Here are the cities and towns for Area Code 423 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
Gate City--Virginia(VA)Scott County24251276, 423America/New_York
Ringgold--Georgia(GA)Catoosa County30736706, 423America/New_York
Rossville--Georgia(GA)Walker County30741706, 423America/New_York
Apison--Tennessee(TN)Hamilton County37302423America/New_York
Athens--Tennessee(TN)McMinn County37303423America/New_York
BakewellSale CreekTennessee(TN)Hamilton County37304423America/New_York
Benton--Tennessee(TN)Polk County37307423America/New_York
Birchwood--Tennessee(TN)Hamilton County37308423
Calhoun--Tennessee(TN)McMinn County37309423America/New_York
Charleston--Tennessee(TN)Bradley County37310423America/New_York
Cleveland--Tennessee(TN)Bradley County37311423America/New_York
Cleveland--Tennessee(TN)Bradley County37312423America/New_York
Coker Creek--Tennessee(TN)Monroe County37314423America/New_York
Collegedale--Tennessee(TN)Hamilton County37315423America/New_York
Conasauga--Tennessee(TN)Polk County37316423America/New_York
CopperhillPostelleTennessee(TN)Polk County37317423America/New_York
Cleveland--Tennessee(TN)Bradley County37320423America/New_York
Dayton--Tennessee(TN)Rhea County37321423
Decatur--Tennessee(TN)Meigs County37322423America/New_York
Cleveland--Tennessee(TN)Bradley County37323423America/New_York
Delano--Tennessee(TN)Polk County37325423
Ducktown--Tennessee(TN)Polk County37326423America/New_York
Dunlap--Tennessee(TN)Sequatchie County37327423
Englewood--Tennessee(TN)McMinn County37329423
Etowah--Tennessee(TN)McMinn County37331423America/New_York
Evensville--Tennessee(TN)Rhea County37332423America/New_York
Farner--Tennessee(TN)Polk County37333423America/New_York
Georgetown--Tennessee(TN)Meigs County37336423
Grandview--Tennessee(TN)Rhea County37337423
Graysville--Tennessee(TN)Rhea County37338423America/Chicago
Guild--Tennessee(TN)Marion County37340423America/Chicago
Harrison--Tennessee(TN)Hamilton County37341423America/New_York
Hixson--Tennessee(TN)Hamilton County37343423America/New_York
JasperKimballTennessee(TN)Marion County37347423America/Chicago
Lookout MountainLookout MtnTennessee(TN)Hamilton County37350423America/New_York
Lupton City--Tennessee(TN)Hamilton County37351423America/New_York
Mc Donald--Tennessee(TN)Bradley County37353423America/New_York
Madisonville--Tennessee(TN)Monroe County37354423America/New_York
Ocoee--Tennessee(TN)Polk County37361423America/New_York
Old Fort--Tennessee(TN)Polk County37362423
OoltewahCollege DaleTennessee(TN)Hamilton County37363423America/New_York
Cleveland--Tennessee(TN)Bradley County37364423America/New_York
Pikeville--Tennessee(TN)Bledsoe County37367423America/Chicago
Reliance--Tennessee(TN)Polk County37369423America/New_York
Riceville--Tennessee(TN)McMinn County37370423America/New_York
Athens--Tennessee(TN)Mcminn County37371423America/New_York
Sale CreekBakewellTennessee(TN)Hamilton County37373423America/New_York
Sequatchie--Tennessee(TN)Marion County37374423, 931America/Chicago
Signal MountainSignal Mtn, WaldenTennessee(TN)Hamilton County37377423
Soddy DaisyLakesiteTennessee(TN)Hamilton County37379423America/New_York
South PittsburgNew Hope, Orme, S PittsburgTennessee(TN)Marion County37380931, 423, 865America/Chicago
Spring CityWatts Bar DamTennessee(TN)Rhea County37381423America/New_York
Soddy Daisy--Tennessee(TN)Hamilton County37384423America/New_York
Tellico PlainsTellico PlnsTennessee(TN)Monroe County37385423
Turtletown--Tennessee(TN)Polk County37391423America/New_York
Whiteside--Tennessee(TN)Marion County37396423America/Chicago
WhitwellPowells Crossroads, Powells CrsrdTennessee(TN)Marion County37397423
Chattanooga--Tennessee(TN)Hamilton County37401423America/New_York
Chattanooga--Tennessee(TN)Hamilton County37402423, 931America/New_York
Chattanooga--Tennessee(TN)Hamilton County37403423America/New_York
Chattanooga--Tennessee(TN)Hamilton County37404423America/New_York
Chattanooga--Tennessee(TN)Hamilton County37405423America/New_York
Chattanooga--Tennessee(TN)Hamilton County37406423America/New_York
Chattanooga--Tennessee(TN)Hamilton County37407423America/New_York
Chattanooga--Tennessee(TN)Hamilton County37408423America/New_York
Chattanooga--Tennessee(TN)Hamilton County37409423America/New_York
Chattanooga--Tennessee(TN)Hamilton County37410423America/New_York
ChattanoogaRidgesideTennessee(TN)Hamilton County37411423America/New_York
ChattanoogaEast RidgeTennessee(TN)Hamilton County37412423America/New_York
Chattanooga--Tennessee(TN)Hamilton County37414423America/New_York
ChattanoogaRed BankTennessee(TN)Hamilton County37415423America/New_York
Chattanooga--Tennessee(TN)Hamilton County37416423America/New_York
Chattanooga--Tennessee(TN)Hamilton County37419423America/New_York
Chattanooga--Tennessee(TN)Hamilton County37421423America/New_York
Chattanooga--Tennessee(TN)Hamilton County37422423America/New_York
Chattanooga--Tennessee(TN)Hamilton County37424423America/New_York
Chattanooga--Tennessee(TN)Hamilton County37450423America/New_York
Johnson City--Tennessee(TN)Washington County37601423America/New_York
Johnson City--Tennessee(TN)Washington County37602423America/New_York
Johnson City--Tennessee(TN)Washington County37604423, 615America/New_York
Johnson City--Tennessee(TN)Washington County37605423America/New_York
Johnson City--Tennessee(TN)Washington County37614423America/New_York
Johnson CityGrayTennessee(TN)Washington County37615423America/New_York
Afton--Tennessee(TN)Greene County37616423America/New_York
Blountville--Tennessee(TN)Sullivan County37617423America/New_York
Bluff City--Tennessee(TN)Sullivan County37618615, 423America/New_York
Bristol--Tennessee(TN)Sullivan County37620423America/New_York
Bristol--Tennessee(TN)Sullivan County37621423America/New_York
Bristol--Tennessee(TN)Sullivan County37625423America/New_York
Butler--Tennessee(TN)Johnson County37640423
Chuckey--Tennessee(TN)Greene County37641423
Church Hill--Tennessee(TN)Hawkins County37642423America/New_York
Elizabethton--Tennessee(TN)Carter County37643423America/New_York
Elizabethton--Tennessee(TN)Carter County37644423America/New_York
Mount CarmelChurch Hill, Mt CarmelTennessee(TN)Hawkins County37645423America/New_York
Erwin--Tennessee(TN)Unicoi County37650423
Fall Branch--Tennessee(TN)Washington County37656423
Flag Pond--Tennessee(TN)Unicoi County37657423America/New_York
Hampton--Tennessee(TN)Carter County37658423America/New_York
Jonesborough--Tennessee(TN)Washington County37659423America/New_York
KingsportBloomingdaleTennessee(TN)Sullivan County37660423, 615America/New_York
Kingsport--Tennessee(TN)Sullivan County37662423America/New_York
KingsportColonial Heights, Colonial HgtsTennessee(TN)Sullivan County37663423America/New_York
Kingsport--Tennessee(TN)Sullivan County37664423America/New_York
Kingsport--Tennessee(TN)Sullivan County37665423America/New_York
Kingsport--Tennessee(TN)Sullivan County37669423America/New_York
Laurel BloomeryLaurel BlmryTennessee(TN)Johnson County37680865, 423America/New_York
Limestone--Tennessee(TN)Washington County37681423
Milligan CollegeMilligan CollTennessee(TN)Carter County37682423America/New_York
Mountain City--Tennessee(TN)Johnson County37683423America/New_York
Mountain HomeMtn HomeTennessee(TN)Washington County37684423America/New_York
Piney Flats--Tennessee(TN)Sullivan County37686423America/New_York
Roan Mountain--Tennessee(TN)Carter County37687423America/New_York
Shady Valley--Tennessee(TN)Johnson County37688423America/New_York
Telford--Tennessee(TN)Washington County37690423America/New_York
Trade--Tennessee(TN)Johnson County37691423America/New_York
Unicoi--Tennessee(TN)Unicoi County37692423America/New_York
Watauga--Tennessee(TN)Carter County37694423
Piney Flats--Tennessee(TN)Sullivan County37699423America/New_York
Arthur--Tennessee(TN)Claiborne County37707423America/New_York
BricevilleDevoniaTennessee(TN)Anderson County37710865, 423America/New_York
Bulls Gap--Tennessee(TN)Hawkins County37711423
Bybee--Tennessee(TN)Cocke County37713423, 865
Caryville--Tennessee(TN)Campbell County37714865, 423America/New_York
Clairfield--Tennessee(TN)Claiborne County37715423America/New_York
Coalfield--Tennessee(TN)Morgan County37719423America/New_York
Cosby--Tennessee(TN)Cocke County37722865, 423
Cumberland GapCumb Gap, Cumberland GpTennessee(TN)Claiborne County37724423, 865America/New_York
Deer Lodge--Tennessee(TN)Morgan County37726423, 931America/New_York
Del Rio--Tennessee(TN)Cocke County37727423America/New_York
DuffLa FolletteTennessee(TN)Campbell County37729423America/New_York
Eagan--Tennessee(TN)Claiborne County37730423America/New_York
Eidson--Tennessee(TN)Hawkins County37731423America/New_York
Elgin--Tennessee(TN)Scott County37732423America/New_York
RugbyElginTennessee(TN)Morgan County37733423America/New_York
GreenevilleTusculum CollTennessee(TN)Greene County37743423America/New_York
Greeneville--Tennessee(TN)Greene County37744423America/New_York
GreenevilleTusculumTennessee(TN)Greene County37745423America/New_York
Harriman--Tennessee(TN)Roane County37748865, 423
Harrogate--Tennessee(TN)Claiborne County37752423America/New_York
Hartford--Tennessee(TN)Cocke County37753423America/New_York
Helenwood--Tennessee(TN)Scott County37755423America/New_York
Huntsville--Tennessee(TN)Scott County37756423America/New_York
Jacksboro--Tennessee(TN)Campbell County37757423America/New_York
Jellico--Tennessee(TN)Campbell County37762865, 423America/New_York
Kyles Ford--Tennessee(TN)Hancock County37765423America/New_York
La FolletteMorleyTennessee(TN)Campbell County37766423America/New_York
Lancing--Tennessee(TN)Morgan County37770423America/New_York
Lone Mountain--Tennessee(TN)Claiborne County37773423America/New_York
Lowland--Tennessee(TN)Hamblen County37778423America/New_York
Midway--Tennessee(TN)Greene County37809423America/New_York
Mohawk--Tennessee(TN)Greene County37810423America/New_York
Mooresburg--Tennessee(TN)Hawkins County37811865, 423America/New_York
Morristown--Tennessee(TN)Hamblen County37813423, 865America/New_York
Morristown--Tennessee(TN)Hamblen County37814423, 865America/New_York
Morristown--Tennessee(TN)Hamblen County37815423America/New_York
Morristown--Tennessee(TN)Hamblen County37816423America/New_York
Mosheim--Tennessee(TN)Greene County37818423America/New_York
Newcomb--Tennessee(TN)Campbell County37819423America/New_York
Newport--Tennessee(TN)Cocke County37821423, 865America/New_York
New Tazewell--Tennessee(TN)Claiborne County37824423America/New_York
New Tazewell--Tennessee(TN)Claiborne County37825423, 865America/New_York
Niota--Tennessee(TN)McMinn County37826423America/New_York
Oakdale--Tennessee(TN)Morgan County37829423America/New_York
Oliver SpringsOliver SpgsTennessee(TN)Morgan County37840865, 423
Oneida--Tennessee(TN)Scott County37841423America/New_York
Parrottsville--Tennessee(TN)Cocke County37843423, 865America/New_York
Petros--Tennessee(TN)Morgan County37845423America/New_York
Philadelphia--Tennessee(TN)Loudon County37846865, 423
Pioneer--Tennessee(TN)Campbell County37847423
Pruden--Tennessee(TN)Claiborne County37851423America/New_York
Robbins--Tennessee(TN)Scott County37852423
RockwoodOzoneTennessee(TN)Roane County37854865, 423
Rogersville--Tennessee(TN)Hawkins County37857423, 615America/New_York
Russellville--Tennessee(TN)Hamblen County37860423America/New_York
Shawanee--Tennessee(TN)Claiborne County37867423America/New_York
Sneedville--Tennessee(TN)Hancock County37869423
Speedwell--Tennessee(TN)Claiborne County37870423
Sunbright--Tennessee(TN)Morgan County37872423
Surgoinsville--Tennessee(TN)Hawkins County37873423America/New_York
Sweetwater--Tennessee(TN)Monroe County37874423, 865
Talbott--Tennessee(TN)Hamblen County37877865, 423
Tazewell--Tennessee(TN)Claiborne County37879423America/New_York
Ten Mile--Tennessee(TN)Meigs County37880423, 865
Thorn HillTreadwayTennessee(TN)Grainger County37881865, 423
Vonore--Tennessee(TN)Monroe County37885423America/New_York
Wartburg--Tennessee(TN)Morgan County37887423America/New_York
Whitesburg--Tennessee(TN)Hamblen County37891423America/New_York
Winfield--Tennessee(TN)Scott County37892423, 615America/New_York
Knoxville--Tennessee(TN)Knox County37909423, 865America/New_York
Knoxville--Tennessee(TN)Knox County37912423, 865America/New_York
KnoxvilleConcord, Concord Farr, Concord FarragutTennessee(TN)Knox County37922423, 865America/New_York
Middlesboro--Kentucky(KY)Bell County40965423, 606America/Kentucky/Louisville