How many Federal government offices are in Illinois, United States?
There are 121 Federal government offices in Illinois, United States. The highest number of Federal government offices in Illinois are in Springfield and Peoria with 12 businesses and 10 businesses, respectively. Springfield makes up approximately 9.9% of all Federal government offices in Illinois.
Data last updated: July, 2025
Total Businesses
121
With Phone
110
With Website
88
With Hours
42
Sample Data
Preview of Federal government office businesses in Illinois, United States
| Business Name | City | Rating | Reviews | Phone | Website |
|---|---|---|---|---|---|
|
USCIS Chicago Field Office
|
Chicago
|
★
3.0
|
210
|
(*0*) 3*5-*2*3 | uscis.gov |
|
Social Security Administration
|
Waukegan
|
★
3.0
|
162
|
(*8*) 3*0-*9*0 | socialsecurity.gov |
|
US Social Security Administration
|
Woodstock
|
★
2.0
|
129
|
(*7*) 4*5-*8*8 | socialsecurity.gov |
|
Internal Revenue Service (IRS) Taxpayer...
|
Chicago
|
★
2.0
|
127
|
(*4*) 5*5-*6*0 | apps.irs.gov |
|
USCIS Application Support Center (ASC)
|
Norridge
|
★
4.0
|
125
|
(*0*) 3*5-*2*3 | egov.uscis.gov |
|
Social Security Administration
|
Belleville
|
★
2.0
|
120
|
(*7*) 4*5-*4*1 | ssa.gov |
|
U.S. Customs & Border Protection
|
Chicago
|
★
1.0
|
111
|
(*7*) 6*6-*8*0 | cbp.gov |
|
Internal Revenue Service (IRS) Taxpayer...
|
Schiller Park
|
★
3.0
|
99
|
(*4*) 5*5-*6*0 | apps.irs.gov |
|
Internal Revenue Service (IRS) Taxpayer...
|
Downers Grove
|
★
2.0
|
92
|
(*4*) 5*5-*6*0 | apps.irs.gov |
|
U.S. Immigration and Customs Enforcement
|
Chicago
|
★
2.0
|
78
|
(*1*) 3*7-*4*0 | ice.gov |
Get access to all 111 remaining Federal government offices with complete contact information, addresses, and business details.
Data last updated: July, 2025
Get Complete Dataset (121 Businesses)Top Cities in Illinois
Cities with most Federal government offices
| City | Business Count | Percentage |
|---|---|---|
|
Springfield
|
12
|
9.9%
|
|
Peoria
|
10
|
8.3%
|
|
Chicago
|
10
|
8.3%
|
|
Scott AFB
|
10
|
8.3%
|
|
Fairview Heights
|
5
|
4.1%
|
|
Champaign
|
5
|
4.1%
|
|
Rockford
|
4
|
3.3%
|
|
Carbondale
|
3
|
2.5%
|
|
Lemont
|
2
|
1.7%
|
|
Decatur
|
2
|
1.7%
|
What Data Do We Provide?
Our dataset for Federal government offices in Illinois, United States is one of the most comprehensive in the industry. As of August, 2025, we have compiled data on 121 verified listings.
Essential Business Details
Complete business name, full address, and operational hours for all 121 Federal government offices
Contact Information
Direct phone numbers, email addresses, and website URLs for Federal government offices across Illinois, United States
Customer Engagement Metrics
Average ratings, total review counts, and customer feedback data from Federal government 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 Federal government offices in Illinois, United States:
Each of the 121 Federal government offices records includes:
Business Attributes
Common features and services (10+ businesses)
amenities
other
How You Can Use Federal government offices Data from Illinois, United States
Our comprehensive dataset of 121 Federal government 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 Federal government 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 Federal government offices.
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Evaluate commercial potential in Illinois, United States by analyzing the distribution of Federal government offices across 10 cities and their activity trends.
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Direct Mail Marketing
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Footfall & Demand Estimation
Estimate local foot traffic and demand by analyzing the concentration of Federal government offices in specific regions of Illinois, United States and their popularity metrics.
Local SEO & Digital Services
Optimize marketing strategies for Federal government offices by studying GMB listings, ratings, and categories used by top-performing competitors in Illinois, United States.
Mapping & Navigation Integration
Add Federal government offices POI data to your apps for delivery, logistics, or travel using accurate coordinates from 121 verified locations in Illinois, United States.
Related Categories in Illinois, United States
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How can I download a list of Federal government offices in Illinois, United States into Excel?
You can download the complete list of 121 Federal government offices data as an Excel file, along with geo-coded addresses, phone numbers and open hours by contacting our sales team.