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ListPostCode
HomeCountriesContinents
ToolsBlog

Stay Updated

Get the latest postal code updates, new tools, and guides delivered to your inbox.

New postal code updatesFree tools and featuresGuides and insights

No spam, unsubscribe anytime.

ListPostCode

The comprehensive postal code directory. Find codes for any location and country quickly and accurately.

Tools

  • ATM Finder
  • Download Printable Postal Codes
  • Postcode Widget Generator
  • Post Office Finder
  • Currency Converter

Resources

  • All Postal Codes
  • Find Post Office
  • Maps
  • Countries
  • Blog

Info

  • About
  • Advertise with us
  • Contact
  • Privacy
  • Terms

© Copyright 2026 ListPostCode. All rights reserved.

  1. Home
  2. United States
  3. Illinois
—

State · United States

Illinois Postal Codes

—1286 counties

Browse all 1286 counties in Illinois. Find postal codes and location information.

—

Postal prefix

1286

Counties

Understanding postal codes in Illinois

Postal code format varies by country (often 4–6 digits; some use alphanumeric).

Showing 625 to 672 of 1,286 counties

Browse by Counties

Select a county to explore postal codes.

  • Highland Park

    60035

  • Fort Sheridan

    60037

  • Highwood

    60040

  • Ingleside

    60041

  • Island Lake

    60042

  • Lake Bluff

    60044

  • Lake Forest

    60045

  • Lake Villa

    60046

  • Lake Zurich

    60047

  • Libertyville

    60048

  • Mundelein

    60060

  • Vernon Hills

    60061

  • North Chicago

    60064

  • Lincolnshire

    60069

  • Round Lake

    60073

  • Russell

    60075

  • Waukegan

    60079

  • Wadsworth

    60083

  • Wauconda

    60084

  • Great Lakes

    60088

  • Buffalo Grove

    60089

  • Winthrop Harbor

    60096

  • Zion

    60099

  • Ransom

    60470

  • Earlville

    60518

  • Leland

    60531

  • Serena

    60549

  • Sheridan

    60551

  • Wedron

    60557

  • La Salle

    61301

  • Cedar Point

    61316

  • Dana

    61321

  • Grand Ridge

    61325

  • Leonore

    61332

  • Lostant

    61334

  • Marseilles

    61341

  • Mendota

    61342

  • Oglesby

    61348

  • Ottawa

    61350

  • Peru

    61354

  • Rutland

    61358

  • Seneca

    61360

  • Streator

    61364

  • Tonica

    61370

  • Triumph

    61371

  • Troy Grove

    61372

  • Utica

    61373

  • Bridgeport

    62417

113141527

Quick links

All States in United States
  1. Home
  2. United States
  3. Illinois
—

State · United States

Illinois Postal Codes

—1286 counties

Browse all 1286 counties in Illinois. Find postal codes and location information.

—

Postal prefix

1286

Counties

Understanding postal codes in Illinois

Postal code format varies by country (often 4–6 digits; some use alphanumeric).

Showing 625 to 672 of 1,286 counties

Browse by Counties

Select a county to explore postal codes.

  • Highland Park

    60035

  • Fort Sheridan

    60037

  • Highwood

    60040

  • Ingleside

    60041

  • Island Lake

    60042

  • Lake Bluff

    60044

  • Lake Forest

    60045

  • Lake Villa

    60046

  • Lake Zurich

    60047

  • Libertyville

    60048

  • Mundelein

    60060

  • Vernon Hills

    60061

  • North Chicago

    60064

  • Lincolnshire

    60069

  • Round Lake

    60073

  • Russell

    60075

  • Waukegan

    60079

  • Wadsworth

    60083

  • Wauconda

    60084

  • Great Lakes

    60088

  • Buffalo Grove

    60089

  • Winthrop Harbor

    60096

  • Zion

    60099

  • Ransom

    60470

  • Earlville

    60518

  • Leland

    60531

  • Serena

    60549

  • Sheridan

    60551

  • Wedron

    60557

  • La Salle

    61301

  • Cedar Point

    61316

  • Dana

    61321

  • Grand Ridge

    61325

  • Leonore

    61332

  • Lostant

    61334

  • Marseilles

    61341

  • Mendota

    61342

  • Oglesby

    61348

  • Ottawa

    61350

  • Peru

    61354

  • Rutland

    61358

  • Seneca

    61360

  • Streator

    61364

  • Tonica

    61370

  • Triumph

    61371

  • Troy Grove

    61372

  • Utica

    61373

  • Bridgeport

    62417

113141527

Quick links

All States in United States