Cesium office

Our office is in Center City, Philadelphia—not far from City Hall and near several public transportation options.

Address:

Cesium at The Yard coworking space
21 S 11th Street #313
Philadelphia, PA 19107

Ring the bell when you enter the building to be buzzed in.

Getting here

We are just a few blocks (or less) from many public transit options.

• SEPTA: Jefferson Station
• Subway: 11th Street Station on the Market-Frankford line
• PATCO: 8th and Market Station

Parking is available at the East Market garage for $16–$28. Heading north on 11th Street, which is one way, you will pass our office on the right. The garage entrance is on the left, just past Mom's Organic Market.