The 781 Area Code is located in the state of Massachusetts. Area Code 781 is one of the 269 three-digit telephone area codes in the USA. It covers roughly 7,436,000 unique phone numbers and 3,591,170 individuals near the cities of Boston, Waltham, and Cambridge. Cities Located in the 781 Area Code
Cambridge, Massachusetts - United States, Massachusetts. Cambridge is located in United States and has area code 617. When calling a person or company located in Cambridge from abroad, you must first type the plus sign (+) or double zero (00) followed by the country code and then the area code. In this case +1617 followed by the phone number.
Cambridge ( / ˈkeɪmbrɪdʒ /  KAYM-brij) is a city in Middlesex County, Massachusetts, and part of the Boston metropolitan area as a major suburb of Boston. As of the 2020 United States Census, the city's population was 118,403, making it the fourth most populous city in the state, behind Boston, Worcester, and Springfield. 
CAMBRIDGE MA Massachusetts zip codes, maps, area codes, county, population, household income, house value,02141 Zip Code -
- 339 | 508 | 617 | 781 | 857 | 978
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CAMBRIDGE MA Massachusetts zip codes, maps, area codes, county, population, household income, house value,02140 Zip Code -
Overview Cambridge is located in the state of Massachusetts. Cambridge is spread between the coordinates of +42.3769018 Latitude and -71.12485099 Longitude. Cambridge has 7 zip codes, area codes and 9 post offices. Below you will find more info about Cambridge and also zip codes, area codes and the post offices that belong to this city. Gender Age