United States Major Regions Postal Code Details

US United States Major Regions Postal Code Details

🏛️ South Carolina

29620

Abbeville

Postal Range: 29620~29659

29105

Aiken

Postal Range: 29105~29861

29810

Allendale

Postal Range: 29810~29849

29621

Anderson

Postal Range: 29621~29697

29003

Bamberg

Postal Range: 29003~29843

29812

Barnwell

Postal Range: 29812~29853

29901

Beaufort

Postal Range: 29901~29941

29410

Berkeley

Postal Range: 29410~29492

29030

Calhoun

Postal Range: 29030~29135

29401

Charleston

Postal Range: 29401~29487

29340

Cherokee

Postal Range: 29340~29702

29014

Chester

Postal Range: 29014~29729

29101

Chesterfield

Postal Range: 29101~29741

29001

Clarendon

Postal Range: 29001~29162

29082

Colleton

Postal Range: 29082~29929

29069

Darlington

Postal Range: 29069~29593

29536

Dillon

Postal Range: 29536~29567

29420

Dorchester

Postal Range: 29420~29485

29824

Edgefield

Postal Range: 29824~29860

29015

Fairfield

Postal Range: 29015~29180

29114

Florence

Postal Range: 29114~29591

29440

Georgetown

Postal Range: 29440~29585

29601

Greenville

Postal Range: 29601~29690

29646

Greenwood

Postal Range: 29646~29848

29911

Hampton

Postal Range: 29911~29945

29511

Horry

Postal Range: 29511~29598

29912

Jasper

Postal Range: 29912~29943

29009

Kershaw

Postal Range: 29009~29175

29058

Lancaster

Postal Range: 29058~29744

29325

Laurens

Postal Range: 29325~29645

29010

Lee

Postal Range: 29010~29080

29006

Lexington

Postal Range: 29006~29228

29519

Marion

Postal Range: 29519~29592

29512

Marlboro

Postal Range: 29512~29596

29821

Mccormick

Postal Range: 29821~29899

29037

Newberry

Postal Range: 29037~29355

29643

Oconee

Postal Range: 29643~29696

29018

Orangeburg

Postal Range: 29018~29432

29630

Pickens

Postal Range: 29630~29685

29002

Richland

Postal Range: 29002~29292

29129

Saluda

Postal Range: 29129~29166

29301

Spartanburg

Postal Range: 29301~29388

29040

Sumter

Postal Range: 29040~29168

29031

Union

Postal Range: 29031~29395

29056

Williamsburg

Postal Range: 29056~29590

29703

York

Postal Range: 29703~29745

📮US United States Regional Postal Code FAQ & Postal Regulations

📮 What is the format of a US ZIP code?

Standard format is 5 digits (e.g., 10001). Extended format is ZIP+4 (9 digits like 10001-1234) with a hyphen.

🔍 How to find the ZIP code for an address?

Use the USPS ZIP Code Lookup tool by entering the full address on the official USPS website.

⚠️ What happens if I use a wrong ZIP code?

Mail may be delayed, returned, or lost. For important documents, use USPS tracking and verify the ZIP code.

🔄 Do ZIP codes ever change?

Yes, USPS may update ZIP codes due to regional adjustments. Always confirm your ZIP code after an address change.

📦 Is a ZIP code required for international mail to the US?

Absolutely. Always include the US ZIP code at the end of the address (e.g., New York, NY 10001 USA).