USPS Collection Box, 330 Borthwick Ave, Portsmouth, NH 03801, US

According to the website:Located in Portsmouth, NH, the USPS is responsible for the delivery of mail and other forms of communication throughout the United States. It is one of the few government agencies explicitly authorized by the United States Constitution. It plays a vital role in the country's infrastructure and communications network, assuring the safe and efficient delivery of letters and packages, providing customers with postal products and services, and supporting economic development in communities throughout the United States.

DR Clinton Frederick Miller MD

Susan L Haskell Optometrist

Nancy Epifano, MD - Portsmouth Primary Care Associates

Lisa M Benton, DO - Pediatric Associates