There are 2 Post Offices in Lynnfield, Massachusetts, serving a population of 12,732 people in an area of 10 square miles. There is 1 Post Office per 6,366 people, and 1 Post Office per 4 square miles.
In Massachusetts, Lynnfield is ranked 390th of 585 cities in Post Offices per capita, and 410th of 585 cities in Post Offices per square mile.
Find addresses, phone numbers, fax numbers, hours & services for Lynnfield Post Offices.
United States Postal Service 598 Salem Street Lynnfield, MA Mailing Service, Postal Services
United States Postal Service 38 Summer Street Lynnfield, MA Mailing Service, Postal Services