Post Commons

Post Commons

300 Alby St.
Alton, Illinois 62002

Post Commons can help host the wedding and reception of your dreams. This unique historic building can provide an overall capacity of 515 people. Each of their three main event spaces flow beautifully together for larger events, or you can rent one of the three event spaces individually with capacities of 110, 150, or 200.

Post Commons is the new daytime living room for Alton. Located in the beautifully renovated 1909 Federal Post Office, it offers a relaxing atmosphere to enjoy world-class coffee, a brunch kitchen, whiskey bar and event space. Take in the beautiful views of the Mississippi River and linger as long as you like!

Details

Details

Meeting Rooms: 3

Meeting Spaces

Meeting Spaces

Hallie Room

Occupancy: 200 - 200

Post Master Room

Occupancy: 15 - 15

Ryan Room

Occupancy: 110 - 110

Events

Related Events

May 22nd, 2026

2026 marks the 100th birthday of Miles Davis, Alton native, jazz legend, and one of the most influential musicians of all time. This year, the 21st Annual Miles Davis Jazz Festival is…
There are future dates for this event
Learn More

May 23rd, 2026

2026 marks the 100th birthday of Miles Davis, Alton native, jazz legend, and one of the most influential musicians of all time. This year, the 21st Annual Miles Davis Jazz Festival is…
There are future dates for this event
Learn More