Welcome to the Town of Manchester Mapping Interface (TOMMI)
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Try our New Public ToMMI 2.0

and Internal ToMMI 2.0

Attn: We will be switching to the new ToMMI 2.0 entirely by the end of August and removing the old ToMMI. Please update your bookmarks accordingly.

This site is for the public.

This site is for internal employee use only.

List of standardized street names to be used for departmental tables.

A "How To" Guide on how to start a new table that includes addresses.
Stock Map Collection
Town of Manchester, CT Geographic Information System, Data, Map Products and Policies. Adopted by the Board of Directors January 21, 2003. Available GIS Data Layers. Internal Private Hydrant Notification


If you have any questions about this page, please contact the GIS Coordinator at

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