As you want to get address of Bank Of America Portsmouth NH branch, so on your demand here I am telling same for you:

Bank Of America
Islington Street
848 Islington St
Portsmouth, NH 03801 US
(800) 432-1000
Financial Center
Monday - Friday: 9:00 a.m. - 4:00 p.m.
Saturday: 9:00 a.m. - 12:00 p.m.
Sunday: Closed
ATM
Open 24 hours

Financial center services

Accepts appointmentsMore information about Accepts appointments
Financial Solutions AdvisorMore information about Financial Solutions Advisor
Home Loans Specialist
Commercial Deposits AcceptedMore information about Commercial Deposits Accepted
Night Deposit AcceptedMore information about Night Deposit Accepted
Drive Up Teller Services
Safe Deposit Box
ATM Services Available

To collect more branches address info of Bank of America you have to follow given below process

Take visit on Bank of America official website

Click on go option which given under location section on the top side

By click there you will land on its branch location finder page which look like given below