There are 2 Post Offices in Westfield, Massachusetts, serving a population of 41,667 people in an area of 47 square miles. There is 1 Post Office per 20,833 people, and 1 Post Office per 23 square miles.
In Massachusetts, Westfield is ranked 444th of 585 cities in Post Offices per capita, and 458th of 585 cities in Post Offices per square mile.
Find addresses, phone numbers, fax numbers, hours & services for Westfield Post Offices.
US Post Office 58 Main Street Westfield, MA Mailing Service, Postal Services
United States Postal Service 8 West Silver Street Westfield, MA Mailing Service, Postal Services