Postal Code Finder
Registry / United States / Illinois

Postal codes of Illinois (United States)

Comprehensive directory for the Illinois hub. Our registry indexes 1,575 geocoded administrative entries across 102 distinct provinces.

Verified data profile for Illinois

Based on 1,575 records, 1,575 ZIP code values and 1,286 mapped localities. Coordinate coverage is 100.0%.

1,575
Records
1,575
Postal identifiers
100.0%
Geocoded
60001
Example code
Postal code Locality Administrative path Coordinates
60001 Alden Illinois / McHenry 42.3248, -88.4525
60002 Antioch Illinois / Lake 42.4648, -88.1178
60004 Arlington Heights Illinois / Cook 42.112, -87.9792
60005 Arlington Heights Illinois / Cook 42.0639, -87.9856
60006 Arlington Heights Illinois / Cook 42.0884, -87.9806
60007 Elk Grove Village Illinois / Cook 42.0076, -87.9931

Related postal lookups

United States
Country · 41,489 records
Texas
Region · 2,600 records
California
Region · 2,593 records
Pennsylvania
Region · 2,176 records
New York
Region · 2,154 records
Florida
Region · 1,473 records
Ohio
Region · 1,416 records
Virginia
Region · 1,214 records
Michigan
Region · 1,159 records
Missouri
Region · 1,157 records
North Carolina
Region · 1,081 records

Administrative area coverage

Use this page to browse the administrative hierarchy, compare representative postal codes and move to related areas without guessing slugs. The canonical route for this record set is /postal-codes/united-states/illinois.

How to use this lookup

  • Open the strongest child areas first when browsing a large administrative region.
  • Compare related postal prefixes before choosing a local import key.
  • Use the country dataset when you need full coverage beyond the visible sample.
Records
1,575
Database rows represented by this canonical route.
Postal identifiers
1,575
Distinct postal code values in this route.
Localities
1,286
Mapped place names or administrative entries.
Coordinate coverage
100.0%
Rows with latitude and longitude available.
Detected format
5 digits or ZIP+4
US ZIP Codes use five digits, with an optional ZIP+4 extension.
Example
60001
Sample code from Alden.
Browse level
administrative hub
This page connects parent geography, child areas, prefix ranges and downloadable records.
Code Place Hierarchy Coordinates
60001 Alden Illinois / McHenry 42.3248, -88.4525
60002 Antioch Illinois / Lake 42.4648, -88.1178
60004 Arlington Heights Illinois / Cook 42.112, -87.9792
60005 Arlington Heights Illinois / Cook 42.0639, -87.9856
60006 Arlington Heights Illinois / Cook 42.0884, -87.9806
Download postal data
CSV, JSON and XLSX exports for research, validation and data products.
Use the API
Query postal codes by country, place name, region or code prefix.
Implementation notes
Field definitions, canonical paths and practical lookup guidance.

Useful related pages

United States
Country · 41,489 records
Texas
Region · 2,600 records
California
Region · 2,593 records
Pennsylvania
Region · 2,176 records
New York
Region · 2,154 records
Florida
Region · 1,473 records
Ohio
Region · 1,416 records
Virginia
Region · 1,214 records
Michigan
Region · 1,159 records

Data questions

What does the Illinois page cover?

It connects 1,575 postal records in United States with child areas, related prefixes, examples and download/API paths.

How do I browse nearby areas from Illinois?

Use the child-area cards, parent breadcrumbs and related prefix links to move through the canonical hierarchy.

Why are only representative rows visible?

Large administrative pages keep bounded HTML for speed and expose full coverage through dataset exports.

Search Illinois postal codes and localities

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Geographic Context

Illinois is a key administrative jurisdiction within United States. Our registry provides a comprehensive overview of its internal divisions, facilitating precise spatial analysis and logistical mapping across its 102 provinces.

Postal code ranges covering Illinois

Use these prefix ranges when you know the first digits or letters of a local postal identifier. Each link opens a country-level range with matching localities and coordinates.

All United States prefixes
62
595 records in this hub, 595 codes nationwide.
61
500 records in this hub, 500 codes nationwide.
60
480 records in this hub, 480 codes nationwide.

Navigate Illinois provinces

Interactive Navigation: Markers represent geometric administrative centroids. Explore the regional registry by clicking on specific spatial clusters.

Provinces and postal code coverage

Showing top 24 of 102

Download the Illinois postal code dataset

Access the complete administrative registry for Illinois. Structured datasets available in XLSX, CSV, and JSON formats for immediate integration.

Download XLSX CSV Export JSON export
Verified Scope: Illinois Hub • Entities: 1,575 technical records

Frequently Asked Questions: Illinois postal code guide

What is the postal structure for Illinois?

Illinois is represented in the United States postal registry with verified coordinates and administrative hierarchy fields.

Can I download postal code data for Illinois?

Yes. The dataset for Illinois can be exported in CSV, Excel and JSON formats from the download section on this page.

How many subdivisions are mapped for Illinois?

Illinois currently aggregates 102 mapped subdivisions in the public registry.

What does the Illinois page cover?

It connects 1,575 postal records in United States with child areas, related prefixes, examples and download/API paths.

How do I browse nearby areas from Illinois?

Use the child-area cards, parent breadcrumbs and related prefix links to move through the canonical hierarchy.