Business Mailbox
USPS PO Box: The Complete Guide (2026)USPS PO Box: The Complete Guide (2026)
What a PO Box costs in 2026, how the five sizes compare, and the one job a PO Box cannot do for your business.
Jun 2025
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Practical guides for Chicago business owners
Everything we get asked at the front desk, written down. Addresses, mail rules, registered agents, formation and how to run a business in Chicago.
FeaturedOffice Space
Chicago Has 342 Coworking Spaces. Here's How to Pick One.
An honest guide to coworking space in Chicago — no paid placements. Real 2026 prices, the five questions to ask on every tour, and which spaces we'd send you to instead of us.
August 17, 2026
Business Mailbox
Virtual Mailbox: The Complete Guide for Business Owners
How a virtual mailbox actually works, what separates a good provider from a mail drop, and the compliance step everyone has to clear.
Business Mailbox
May 2025
Business Mailbox
Virtual Mailbox Rules: What USPS Actually RequiresVirtual Mailbox Rules: What USPS Actually Requires
The compliance side of a virtual mailbox — which IDs USPS accepts, why notarization is required, and the mistakes that get a mailbox shut down.
Apr 2025
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Business Mailbox
Virtual mailbox USPS compliance and fraud preventionVirtual mailbox USPS compliance and fraud prevention
Why identity checks exist, what gets a mailbox shut down, and how to stay clean.
Mar 2025
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How to Set Up and Use Your Lobi Space Mailbox
A member's walkthrough: choosing a plan, picking your suite number, clearing Form 1583, and using scanning, forwarding, shredding and storage.
Jan 2025
Get a real Chicago address today
Pick a plan online, notarize Form 1583 with us, and start receiving mail the same day.