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The Old Post Office

@post433chicago

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With over 2,500,000 square feet of multi-use office and event space, the Chicago Landmark is the new home to thousands of workers.

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Think you have what it takes to complete a triathlon? Now you can test yourself without ever leaving the gym @Post433Boxcar!

Throughout the week of October 19th thru October 23rd, participants will take on three indoor disciplines: ski, bike, and run, and get to complete each portion at their own pace. Challenge yourself to see how far you can go!

Whether you’re a seasoned triathlete or trying a triathlon for the first time, this is a great opportunity to set a goal, get moving, and finish the week with a new accomplishment 💪🏼
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#OPOfitnesscenter #Triathlon #Challengeyourself #OPOcommunity #TheOldPostOffice taken in Old Post Office by @post433chicago

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a day ago

Join Our Packaging Collection Campaign! 📦♻️

The Old Post Office has partnered with @ecoship_chicago for a month-long collection campaign to divert shipping packaging materials from landfills and support our local community.

What we are collecting
Bubble mailers, poly bags, bubble wrap, packing paper & more!

Drop Off: October 19th thru November 18th
Collection bin at Community Manager’s Desk

Volunteer Sorting Event 🤝

Thursday, Nov 19th | Airmail South

Join us to sort collected materials and learn from @ecoship_chicago!

⏰ Session 1: 11:30 AM - 12:30 PM
⏰ Session 2: 12:30 PM - 1:30 PM

RSVP: Email your Community Manger at CommunityManager@tpochicago.com with your preferred session.

Space is limited—sign up today! 🌱
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#EcoShip #PackagingCollection #RecyclePackaging #Officebuilding #TheOldPostOffice taken in Old Post Office by @post433chicago

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2 days ago

Stay healthy this season! Join us for a flu shot clinic on Wednesday, October 14th at the Old Post Office.

Protect yourself and your colleagues by getting your flu shot. Booking is quick and easy through the building app, Oldpost433 📱.

Don’t wait – slots fill up fast! Take a few minutes today to schedule your appointment and prioritize your health this flu season.
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#EmployeeWellness #FluShotClinic #StayHealthy ##Officebuilding TheOldPostOffice taken in Old Post Office by @post433chicago

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4 days ago

🔧⚙️This Engineering Week, we are giving a huge shoutout to the incredible engineering team at The Old Post Office. Behind every comfortable workspace, every smoothly running system, and every fix is their dedication and expertise.

Thank you for keeping our building running seamlessly and our tenants happy. Your hard work doesn’t go unnoticed—we appreciate everything you do! 💙
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#Engineeringweek #Thankyou #OPOengineers #Officebuilding #TheOldPostOffice taken in Old Post Office by @post433chicago

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9 days ago

Join Sydney from @post433boxcar for a Barbell Clinic this Wednesday, October 7th at 4:30 PM! 🏋️‍♀️

Perfect for beginners OR anyone looking to refine their form. Learn the fundamentals of: ✅ Squat ✅ Deadlift ✅ Bench Press

Get hands-on coaching, movement breakdowns, and build your confidence under the bar with proper technique and safe setup.

⚠️ Space is limited! RSVP through the building app.
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#OPOfitnesscenter #Barbellclinic #Fitnessclass #OPOcommunity #TheOldPostOffice taken in Old Post Office by @post433chicago

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12 days ago

October is here and we’re celebrating all month long! 🍂✨

From our cozy cider bar at our Fall Fun and Flavors Fest, the fu shot clinic and a free phone zone with games, collages, writing activities to Ferrara’s spooky candy sales, we’ve got something for everyone.

Want all the details? Open the Oldpost433 building app for the complete October events calendar and more info on each event.
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#HelloOctober #OPOtenantevents #OPOCommunity #Officebuilding #TheOldPostOffice taken in Old Post Office by @post433chicago

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15 days ago

Save the date for Ferrara Halloween Candy Sale !!!

Stock up on your favorite seasonal treats at discounted prices while supporting a great cause on Thursday, October 8th from 12 pm to 2:30 pm in the Airmail Conference Room.

All candy has been generously donated by Ferrara, and 100% of proceeds will benefit the Carole Robertson Center.

Cash and credit accepted. Don’t miss out! 🍬👻
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#Halloweencandy #Candysale #Supportthecause #OPOcommunity #TheOldPostOffice taken in Old Post Office by @post433chicago

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19 days ago

✨ Wishing you all a wonderful first weekend of Fall filled with warmth and sparkle. Whether you are celebrating something special or simply enjoying the crisp autumn air, make it memorable!

Have a great weekend! 🍂

[📸: @cristinagphoto]
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#Historiclobby #Weddingvenue #Eventspace #Weddingreception #TheOldPostOffice taken in Old Post Office by @post433chicago

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21 days ago

Calling all paddle warriors🏓! It’s time to prove you are the Old Post Office ping pong champion!

Join us for an epic two-day tournament on October 7th and October 8th, where skills will be tested, rivalries will be born, and only ONE champion will emerge victorious.

🏆 GRAND PRIZE: • Championship Trophy (bragging rights included!) • $100.00 Ace Bounce e-gift card

Whether you are a seasoned pro or just love the game, this is YOUR chance to compete, connect with fellow ping pong players, and bring glory back to your office!

Sign up with your Community Manager TODAY! Spots are limited, so don’t wait!

Ready to serve, spin, and smash your way to victory? Let’s see what you’ve got! 💪
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#OPOPingPongTournament #OfficeCompetition #OPOtenantevents #Officebuilding #TheOldPostOffice taken in Old Post Office by @post433chicago

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23 days ago

🍂✨ FALL FUN & FLAVORS ✨🍂

Happy 1st day of Fall! Save the date and join us for a delightful autumn celebration featuring seasonal treats and entertainment on Wednesday, October 21st from 1:30 pm to 3:30 pm in the Telegram Lounge!

🍩 Donuts & mini pies 🍎 Apple dipping bar 🍺 Apple cider bar 🔮 Tarot readings

Swing by, treat yourself, and embrace those cozy fall vibes with your colleagues! 🍁
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#OPOFallfestival #Fallvibes #OPOtenantevents #OPOcommunity #TheOldPostOffice taken in Old Post Office by @post433chicago

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24 days ago

Transform your team culture with group fitness classes at @Post433Boxcar!

Whether you are looking for energizing classes or a custom wellness program, the Boxcar team is here to help your team thrive. Connect with @post433boxcar to learn more and get moving! 🏃‍♀️✨
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#OPOFitnesscenter #Groupfitnessclass #WorkplaceWellness #Officebuilding #TheOldPostOffice taken in Old Post Office by @post433chicago

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a month ago

Summer isn’t over yet! Join @Snorkelboxbar for a PATIO PARTY to keep the season going. ☀️ Enjoy specialty cocktails curated just for the evening, plus a little friendly competition playing cornhole, ring toss, lawn jenga, and more out back. 🎳

Thursday September 17th from 5-7pm. Mark your calendars,and see you there! 🗓️
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#OPObar #Endofsummer #Happyhour #OPOcommunity #TheOldPostOffice taken in Old Post Office by @post433chicago

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a month ago