How many Post offices are in Illinois, United States?
There are 1,060 Post offices in Illinois, United States. The highest number of Post offices in Illinois are in Chicago and Springfield with 10 businesses and 9 businesses, respectively. Chicago makes up approximately 0.9% of all Post offices in Illinois.
Data last updated: July, 2025
Total Businesses
1,060
With Phone
1,017
With Website
1,005
With Hours
992
How can I download a list of Post offices in Illinois, United States into Excel?
You can download the complete list of 1,060 Post offices data as an Excel file, along with geo-coded addresses, phone numbers and open hours by contacting our sales team.
Sample Data
Preview of Post office businesses in Illinois, United States
| Business Name | City | Rating | Reviews | Phone | Website |
|---|---|---|---|---|---|
|
ISC Chicago South Building (USPS)
|
Chicago
|
★
1.0
|
1,549
|
(*1*) 9*3-*4*3 | tools.usps.com |
|
DHL Express Service Point Franklin Park
|
Franklin Park
|
★
3.0
|
947
|
(*0*) 2*5-*3*5 | locations.us.express... |
|
United States Postal Service
|
Carol Stream
|
★
1.0
|
614
|
(*0*) 2*5-*7*7 | tools.usps.com |
|
United States Postal Service
|
Chicago
|
★
1.0
|
531
|
(*0*) 2*5-*7*7 | tools.usps.com |
|
United States Postal Service
|
Chicago
|
★
1.0
|
529
|
(*0*) 2*5-*7*7 | tools.usps.com |
|
USPS Distribution Center
|
Chicago
|
★
1.0
|
499
|
(*0*) 2*5-*7*7 | tools.usps.com |
|
United States Postal Service
|
Chicago
|
★
1.0
|
480
|
(*0*) 2*5-*7*7 | tools.usps.com |
|
United States Postal Service
|
Chicago
|
★
1.0
|
474
|
(*0*) 2*5-*7*7 | tools.usps.com |
|
United States Postal Service
|
Elk Grove Village
|
★
1.0
|
462
|
(*0*) 2*5-*7*7 | tools.usps.com |
|
United States Postal Service
|
Chicago
|
★
1.0
|
460
|
(*0*) 2*5-*7*7 | tools.usps.com |
Get access to all 1,050 remaining Post offices with complete contact information, addresses, and business details.
Data last updated: July, 2025
Get Complete Dataset (1,060 Businesses)Top Cities in Illinois
Cities with most Post offices
| City | Business Count | Percentage |
|---|---|---|
|
Chicago
|
10
|
0.9%
|
|
Springfield
|
9
|
0.8%
|
|
Rockford
|
7
|
0.7%
|
|
East St Louis
|
6
|
0.6%
|
|
Bloomington
|
4
|
0.4%
|
|
Quincy
|
4
|
0.4%
|
|
Carbondale
|
4
|
0.4%
|
|
Alton
|
4
|
0.4%
|
|
Champaign
|
3
|
0.3%
|
|
Granite City
|
3
|
0.3%
|
What Data Do We Provide?
Our dataset for Post offices in Illinois, United States is one of the most comprehensive in the industry. As of August, 2025, we have compiled data on 1,060 verified listings.
Essential Business Details
Complete business name, full address, and operational hours for all 1,060 Post offices
Contact Information
Direct phone numbers, email addresses, and website URLs for Post offices across Illinois, United States
Customer Engagement Metrics
Average ratings, total review counts, and customer feedback data from Post offices in Illinois, United States
Precise Geolocation Data
Exact latitude/longitude coordinates and regional distribution across 10 cities in Illinois, United States
Complete Data Fields for Post offices in Illinois, United States:
Each of the 1,060 Post offices records includes:
Business Attributes
Common features and services (10+ businesses)
payment methods
services
amenities
How You Can Use Post offices Data from Illinois, United States
Our comprehensive dataset of 1,060 Post offices in Illinois, United States empowers you to reach the right audience through multiple channels. Here are key ways this data can give you a competitive edge in the Post offices industry.
Market Research & Competitive Analysis
Analyze trends, saturation, and competitor presence across 10 cities in Illinois, United States to uncover underserved areas and high-potential markets for Post offices.
Lead Generation & Sales Prospecting
Find and reach Post offices in Illinois, United States using verified phone numbers, websites, and category filters for smarter, targeted prospecting.
Location Intelligence & Expansion Planning
Plan new Post offices openings or rollouts using density maps and insights from our 1,060 listings to target low-competition, high-demand zones in Illinois, United States.
AI & NLP Model Training
Train machine learning models with structured data and real user reviews from 1,060 Post offices for improved sentiment analysis and recommendation systems.
Real Estate & Investment Insights
Evaluate commercial potential in Illinois, United States by analyzing the distribution of Post offices across 10 cities and their activity trends.
Email Marketing Campaigns
Run targeted email campaigns to Post offices in Illinois, United States using verified email addresses for personalized outreach and improved conversion rates.
Cold Calling & Telemarketing
Use up-to-date phone numbers from our 1,060 Post offices database to initiate effective conversations and improve call conversion rates.
Direct Mail Marketing
Send promotional materials to Post offices across Illinois, United States using accurate mailing addresses for targeted delivery and higher response rates.
Social Media Outreach
Engage Post offices in Illinois, United States via Instagram, LinkedIn, or Facebook using curated profile data for multi-channel marketing.
Footfall & Demand Estimation
Estimate local foot traffic and demand by analyzing the concentration of Post offices in specific regions of Illinois, United States and their popularity metrics.
Local SEO & Digital Services
Optimize marketing strategies for Post offices by studying GMB listings, ratings, and categories used by top-performing competitors in Illinois, United States.
Mapping & Navigation Integration
Add Post offices POI data to your apps for delivery, logistics, or travel using accurate coordinates from 1,060 verified locations in Illinois, United States.
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