Get in touch
Drop us a line, ask about a tea, or let us know when you'd like to stop by. We read every message and reply as soon as we're back from the kettle.
Reach us
Send a note
Use the form for orders, tastings, private events, or just to say hello. Tell us what you're looking for and the best way to reach you.
Visit & connect
Location
Dubuque, Iowa
Byzanteaum is rooted in Dubuque and welcomes tea drinkers from across the Driftless Area and the Mississippi River valley.
Hours
Seasonal hours
Our opening hours shift with the seasons and events. Send us a note or call ahead to confirm we're open before you visit.
Tea guidance
Not sure what to try?
Ask about our current selection of oolongs, white teas, pu-erhs, and herbal blends. We're happy to help you find your next favorite cup.