GSA Headquarters

Maps & Directions

3300 Penrose Place
Boulder, Colorado 80301, USA

Driving from Denver International Airport

There are two main routes from DIA to Boulder: via I-70 and via the E-470 and Northwest Parkway tollways.

Particularly during morning and evening commute windows, the tollways are likely to save drivers time, but please note the fees for E-470 and Northwest Parkway before travelling.

GSA in Washington, D.C.

Get directions and information for the GSA Washington, D.C., office.


Visit GSA Headquarters!

GSA HQ Visitor Guide

In the Denver / Boulder area?
Stop by GSA HQ and see our beautiful building and specimen collection.