List of Post offices in Illinois
Illinois has approximately 166 Post offices as of May 18, 2026.
Illinois, contributing around 3.1% of all 5,272 Post offices in United States, representing a focused regional opportunity for state-level B2B outreach and lead generation. Around 41.6% of Post offices in Illinois have email addresses, 63.9% have phone numbers, and 37.3% include both — with 58.4% also having a website.
Businesses in this dataset are well-represented on social media: 68 have Facebook pages, 60 are on Instagram, 29 have LinkedIn profiles, 64 use X (formerly Twitter), 6 maintain YouTube channels. This dataset helps target Post offices across Illinois efficiently.
| 166 Number of Post offices | |
| 69 Email addresses | |
| 106 Phone numbers | |
| 97 With Websites | |
| 29 LinkedIn Profiles |
| 68 Facebook Profiles | |
| 60 Instagram Handles | |
| 64 X Handles | |
| 6 YouTube Channels | |
| 62 Phone and Email |
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Data updated on May 18, 2026
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Download sample list of Post offices in Illinois
Find new clients and close more deals with the world s best business leads provider. You can download Post offices email and phone number lists for your sales teams. Here is a random sample of 20 records for you to look at the fields and the data that we provide.
| NAME | Address | City | State | Country | Phone | Website | Review Count | Review Scores | Google URL | Youtube | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
United States Postal Service |
| Spokane | Washington | United States |
|
|
| 129 | 1.8 | - | - | |||
USPS Mail Dropbox |
| Omaha | Nebraska | United States |
|
|
| 1 | 5 | - | - | |||
Lamar Post Office |
| Lamar | Nebraska | United States |
|
| - | 2 | 5 | - | - | - | - | |
Amelia Postal Station |
| The Villages | Florida | United States |
|
|
| 1 | 5 | - | - | |||
Jemarfa Mailbox |
| Miami | Florida | United States |
|
| - | 0 | 0 | - | - | - | - | |
TCU Post Office |
| Fort Worth | Texas | United States |
|
|
| 1 | 5 | - | - | - | - | |
Ralston Post Office |
| Ralston | Nebraska | United States |
|
|
| 0 | 3 | - | - | - | - | |
Estudillo Station San Leandro Post Office |
| San Leandro | California | United States |
|
|
| 9 | 2.6 | - | - | |||
United States Mail Service |
| Willow Springs | California | United States |
|
|
| 0 | 0 | - | - | - | ||
Post Office |
| Greenwood | Indiana | United States |
|
|
| 0 | 2.7 | - | - | - | - | |
US Post Office |
| Creedmoor | North Carolina | United States |
|
|
| 22 | 3.2 | - | ||||
Leaning Post Productions |
| Campbell Hall | New York | United States |
|
|
| 0 | 0 | - | - | - | ||
Star Valley Ranch Postal Facility |
| Star Valley Ranch | Wyoming | United States |
|
| - | 2 | 3 | - | - | - | - | |
Never Walk Alone Dating |
| Prosper | Texas | United States |
|
|
| 0 | 0 | - | ||||
West Swanzey Post Office |
| West Swanzey | New Hampshire | United States |
|
|
| 6 | 2.7 | - | - | |||
Post office seminole |
| Charlottesville | Virginia | United States |
|
| - | 0 | 0 | - | - | - | - | |
Loyola Mailroom |
| Chicago | Illinois | United States |
|
|
| 6 | 4.7 | |||||
Glen Haven Post Office |
| Estes Park | Colorado | United States |
|
|
| 3 | 2.3 | - | - | |||
United States Postal Office |
| Kearny | New Jersey | United States |
|
|
| 3 | 3.3 | - | ||||
Taplin Post Office |
| Lyburn | West Virginia | United States |
|
| - | 1 | 5 | - | - | - | - |
Address
Email
Phone
Website
How many Post offices are there in the Illinois?
Post offices in the Illinois
Last updated: May 18, 2026
Approximately 41.6% of Post offices in Illinois have email contacts, while 63.9% have phone numbers, giving strong contact coverage for regional sales and marketing.
Data last updated May 18, 2026
63.9%
106 Post offices in Illinois with Phone Number
41.6%
69 Post offices in Illinois with Email Address
37.3%
62 Post offices in Illinois with Phone and Email
How to Use the List of Post offices in Illinois
Explore various use cases for leveraging our contact database.
Territory Sales & Regional Prospecting
Phone coverage across Illinois is solid — 63.9% of post offices have phone numbers in this dataset. Your team can start calling Illinois-based prospects immediately, without spending time sourcing or validating contacts first.
Statewide Email Campaigns
41.6% of post offices in Illinois have an email address on record. That's enough coverage to run full-state email sequences — from initial outreach to follow-up — hitting every major market and regional hub in a single campaign.
Multi-Channel Outreach Across Illinois
37.3% of post offices in Illinois have both phone and email on record. Rather than running separate lists per channel, your team can coordinate calls, emails, and follow-ups against the same contacts from one dataset.
Regional Ad Targeting
58.4% of post offices in Illinois have a listed website — a strong signal of digital presence. Use those records to build lookalike audiences or upload the full list as a custom audience on Facebook, Google, or LinkedIn for precise, state-level ad targeting.
Pitching Services to Illinois Businesses
0.0% of post offices in Illinois are rated 4 stars or higher by real customers — a prime segment for reputation management tools, review platforms, and any service that helps businesses maintain or grow their online presence statewide.
Smaller share, but high signal: Illinois's Post offices market is concentrated enough to make hyper-targeted outreach highly effective.
List of Post offices in Illinois with Social Media Accounts
41.0% on Facebook — indicating high social adoption across the state, supporting both organic and paid strategies
Explore Related Post offices by Location
Around 58.4% of Post offices in Illinois have an active website, ideal for agencies and SaaS tools looking to scale their reach across a single high-value state.
Data last updated May 18, 2026
58.4%
97 Post offices in Illinois that have a website
41.6%
69 Post offices in Illinois that do not have a website
Download sales qualified leads of Post offices in the Illinois
Download this data in CSV, Esri Shapefile, Excel, GeoJSON, or KML (Google Earth) file formats.
Frequently Asked Questions
Answers of the most common questions about our dataset
How many Post offices are there in Illinois?
There are 166 Post offices in Illinois as of the latest update. This makes Illinois an active market for B2B outreach and lead generation in the Post offices industry.
How many Post offices in Illinois have email addresses?
69 Post offices in Illinois have verified email addresses — giving you a strong foundation for direct email outreach and drip campaigns.
How many Post offices in Illinois have phone numbers?
106 Post offices in Illinois include phone numbers. Of those, 62 also have email addresses, making them ideal for multi-channel outreach.
Which cities in Illinois have the most Post offices businesses?
The concentration of Post offices varies across cities within Illinois. The dataset includes a full cities-level breakdown so you can identify and prioritize the strongest markets for your campaigns.
Is this dataset suitable for statewide outreach to Post offices in Illinois?
Absolutely. The dataset covers 166 Post offices businesses across Illinois, giving you full statewide coverage for email, phone, and digital campaigns without geographic gaps.
What data fields are included for each Post offices in Illinois?
Each record typically includes business name, address, phone number, email, website, social media handles (Facebook, Instagram, LinkedIn, X, YouTube), and customer ratings where available.
How can I access the complete Post offices list for Illinois?
You can purchase and instantly download the full dataset from this page. A free sample is also available so you can review the data quality and structure before buying.
Still have questions? Feel free to reach out to our support team
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