Zip Codes In Cambridge Ma

Ramnath Goenka

2 min read

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16-07-2025

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Cambridge, Massachusetts, a city rich in history and innovation, is geographically diverse and uses several zip codes to delineate its various neighborhoods and districts. Understanding these zip codes can be crucial for various purposes, from mailing letters to utilizing online services that rely on location-based information. This guide will provide a clear overview of the zip codes commonly associated with Cambridge, MA.

It's important to note that zip code boundaries aren't always perfectly aligned with neighborhood boundaries, and some areas might fall under multiple zip codes depending on the specific address. This is a common occurrence in many densely populated urban areas.

Major Zip Codes in Cambridge, MA:

While the full list encompasses numerous zip codes for specific sections and institutions within Cambridge, the following are some of the most frequently used:

• 02138: This zip code covers a significant portion of Cambridge, encompassing areas near Harvard Square and MIT. Many residential areas and businesses in this central area will use this code.

• 02139: Another major zip code serving a large section of Cambridge, often including areas closer to the Charles River and bordering Somerville.

• 02140: This zip code typically covers areas in the western part of Cambridge.

• 02141: This zip code covers the Kendall Square area, home to numerous technology companies and research institutions. This area has seen significant growth and development in recent years.

• 02142: This zip code serves a portion of Cambridgeport, known for its vibrant community and diverse population.

Important Considerations:

• Always Verify: Before using a zip code, it is crucial to double-check the accuracy using online tools or the United States Postal Service website. Using an incorrect zip code can lead to delays or non-delivery of mail.

• Specific Addresses: The most reliable way to determine the correct zip code for a specific address is by referencing the address itself on a reputable mapping service or using the USPS website's address lookup tool.

Using Zip Codes Effectively:

Understanding Cambridge's zip codes is essential for a range of tasks, including:

• Mail Delivery: Accurate zip code use ensures timely and efficient mail delivery.

• Online Services: Many online services, such as e-commerce sites and online banking, require zip codes for location verification and service provision.

• Emergency Services: While not always directly used by emergency services in dispatching, having the correct zip code readily available can assist in providing location information.

This information is intended as a general guide. For precise zip code information pertaining to a specific address in Cambridge, MA, you should always consult official sources such as the United States Postal Service website.