The Old Post Office

433 W Van Buren St, Chicago, IL

The Old Post Office

433 W Van Buren St, Chicago, IL

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Capacity: 3,500 people

About The Old Post Office

After sitting vacant for nearly two decades, The Old Post Office has just completed an $800 million renovation, the largest historic redevelopment in the country. Today, the property boasts over 2.5M SF of stunning multi-use office and event space, and is poised to once again become the central hub of Chicago's business community. Please visit our website or contact us for more information!

Event Spaces

The Historic Lobby

General Event Space

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The Historic Lobby

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General Event Space

The Historic Lobby, once bustling with mail carriers and patrons, has been transformed into the city’s finest event space. The Chicago Landmark has been fully restored to its original state, a true tribute to its 1920’s Art Deco design. This two-story space features floor-to-ceiling white marble walls, brass ornamentation, and gold leaf ceilings—the perfect backdrop for events of all sizes.

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Features

The Telegram Lounge

Restaurant/Lounge

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The Telegram Lounge

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Restaurant/Lounge

A modern lounge, with a twist. The Telegram Lounge amplifies any reception with its wrap-around bar, bocce lane and pool table. Complete with floor to ceiling windows and east-facing views of the river, this space is guaranteed to keep your guests talking long after last call.

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Features

The Vault

Restaurant/Lounge

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The Vault

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Restaurant/Lounge

The Vault provides the perfect setting for all of your intimate gatherings. Centered around a spacious bar and sleek conference table, with lounge areas on either side, your VIPs will feel right at home. High, brick tile ceilings, ample natural lighting, and an east-facing view of the river round out this modern space.

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Amenities

Features

The Library

General Event Space

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The Library

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General Event Space

Not your average work space, The Library is a multi-function room that is perfect for hosting everything from classes to cocktail receptions. Double doors lead into this unique room filled with modern tables and seating, lending space for productivity and fun alike.

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Amenities

Features

The Marquee Conference Center

General Event Space

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The Marquee Conference Center

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General Event Space

Keynotes, breakout sessions, evening receptions. The Marquee Conference center is a versatile group of rooms designed to cater to your corporate or social needs. The Marquee Ballroom sets the stage for large group activities while Pony Express and Stage Coach add additional space to provide flexibility to your event, each complete with quality audio and visual systems. When it comes to conferences, we’ve got you covered.

Supported Layouts and Capacities

Amenities

Features

The Library

General Event Space

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The Library

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General Event Space

Supported Layouts and Capacities

Amenities

Features

Venue Types

Features

Max Number of People for an Event: 3500

The Old Post Office

The Old Post Office

About The Old Post Office

Event Spaces

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