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The City of Cambridge, Emergency Communications Department, Police Department, and Fire Departments are notifying the community of a nationwide cyber-attack against the OnSolve CodeRED emergency notifications system, and encouraging users of the system to immediately change their passwords.

CitySmart connects you with the information and resources you need to get around without getting behind the wheel. Biking, walking and transit take you where you need to be. Whether it’s a trip to the grocery store or a day at the beach—getting there really can be half the fun!

Cambridge 3D has come a long way in 10 years. Explore the Cambridge 3D Story web scene to see all of these visualizations in one place.

Meeting agenda of the Cambridge COVID-19 Expert Advisory Panel

Yard Flyer in other languages

Fertilizer information with other languages

Esri Shapefile format for citywide 3D buildings data download

Meeting minutes of the Council on Aging meeting held February 10, 2026

Business Certificate Form

Building on the City of Cambridge's commitment to reducing barriers and working with more diverse business owners, the City has completed its first ever Disparity Study focused on the procurement of goods and services.