The Birchtree Center
215 Commerce Way, Suite 300
Portsmouth, NH 03801
U.S.A.

GPS 43.091157, -70.783963

Birchtree’s Visitor Entrance is on the northwest side of our building (see map below).

Phone 603-433-4192

For a staff phone directory, click here.

Fax 

Directions

To reach The Birchtree Center from the Spaulding Turnpike (Route 16):

• Take Exit 1 for Gosling Road.
• Turn northeast onto Gosling Road (heading towards the malls and away from the Tradeport).
• Pass by The Crossings shopping center (home to Best Buy, Barnes & Noble, etc.), then turn right on to Woodbury Avenue.
• Pass through one stoplight, then turn left at the second stoplight onto Commerce Way.
• Continue on Commerce Way for 0.4 miles. Immediately after passing the Novocure building on your left, turn left into the parking lot.
• Visitors can park in the spaces in front of The Birchtree Center’s Visitor Entrance or in the parking lot to the rear of The Birchtree Center’s building.

To reach The Birchtree Center from I-95: 

• Take Exit 7 for Market Street. 
• Turn west onto Market Street (heading away from Downtown Portsmouth).
• Pass through two stoplights, then turn right at the third stoplight onto Portsmouth Boulevard.
• Turn left onto Commerce Way.
• Turn into the second driveway on your right into the parking lot.
• Visitors can park in the spaces in front of The Birchtree Center’s Visitor Entrance or in the parking lot to the rear of The Birchtree Center’s building.