Down a quiet back entrance and beneath the historic Old Post Office lies a world of whispers, jazz, and perfectly poured cocktails—welcome to The Mailroom Speakeasy. This hidden underground lounge offers a distinctive blend of Prohibition-era mystery and Southern charm, creating a memorable experience that’s as much about ambiance as it is about taste.
The Mailroom draws its name from the building’s origins as the town post office. Original architectural details and repurposed materials pay homage to that legacy, while modern finishes create a luxe, immersive environment that’s both relaxed and refined.
Steeped in character, the building retains much of its original architectural charm—from the grand brick facade to the detailed molding and high ceilings—while embracing modern upgrades and amenities.
Old Post Office is a place where history isn’t just preserved, it’s celebrated. Each corner tells a story, making it the ideal backdrop for creating new memories.

Served under a glass cloche with theatrical smoke presentation

Made with fresh botanicals and house-infused spirits

Cold brew from a local roastery with premium vodka
The menu changes seasonally and often includes surprise specials inspired by historical recipes, guest requests, or themed events. Looking for something different? Ask for “off-menu”—our bartenders love a creative challenge.
The bar also offers a carefully selected list of wines, craft beers, and zero-proof options. Our non-alcoholic cocktails are just as complex and flavorful, catering to all preferences without sacrificing experience.
The Mailroom’s design strikes a delicate balance between nostalgia and novelty. Dark wood finishes, candlelit tables, vintage telephones, and curated background music work together to create an atmosphere that feels intentionally transportive.
Even the glassware and bar tools are chosen with care—evoking the elegance of the Roaring Twenties. Guests often comment on the attention to detail and the sense of discovery that comes with each visit.
Whether it’s a new cocktail, a surprise pop-up performance, or a familiar face behind the bar, no two nights at The Mailroom are quite the same.
If you’re planning a private event, The Mailroom is the ultimate venue for an unforgettable gathering. The space is ideal for birthdays, engagement parties, corporate mixers, or intimate rehearsal dinners.
Guests can enjoy private use of the bar, a custom menu of cocktails and small plates, and assistance with entertainment booking and décor planning. Need a themed night? We’ve hosted everything from Gatsby-style parties to candlelit absinthe tastings.
Trustindex verifies that the original source of the review is Google.
We had a great time at a pre-wedding event at the beautifully restored Old Post Office, a wonder and inviting space for any event. The evening was topped off with a visit downstairs to the Mailroom speakeasy. I great way to finish a fun Saturday night and to meet new Bainbridge friends!Posted on Google![]()
BRADLEY MCGILLTrustindex verifies that the original source of the review is Google.
I come down to Bainbridge as I have family down here, this place is always on list places to see in georgia. I've met the owner a couple of time, always a friendly face to see, such a bubbly personality!Posted on Google![]()
Liberty HarshbargerTrustindex verifies that the original source of the review is Google.
I came in last Thursday to be overcharged twice by a new bartender? I do not know. I asked for the manager, and it took 30 minutes to come. Disappointed. I thought this was my go-to spot in the village.Posted on Google![]()
Lovely BunsTrustindex verifies that the original source of the review is Google.
Great service and a nice variety of drinks! Devon and Jilly are great bartenders and very personable. They know their way around the bar well! The mail room is really neat and makes a great spot to chill with friends.Posted on Google![]()
Hayden KincaidTrustindex verifies that the original source of the review is Google.
Very nice facility with a live bar. Restroom was clean. Bar staff was friendly and knowledgeablePosted on Google![]()
The GriffsTrustindex verifies that the original source of the review is Google.
The atmosphere is amazing the bartenders are great and so is the service. The General Manager is very helpful and it’s a great space for wedding or entertaining a big birthday.Posted on Google![]()
Suzette BellflowerTrustindex verifies that the original source of the review is Google.
This the best bar in Bainbridge and the hottest bar manager on the planet.Posted on Google![]()
Kevin Bellflower
100 S. West Street
Bainbridge, GA 39817
Phone: (229) 220-8269
Email: oldpostoffice.ga@gmail.com