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Welcome to Westport GeoPower

Home of Westport's Geographic Information System (GIS). Westport GeoPower provides access to GIS-related resources created or obtained by the town that may be useful to our citizens, businesses, and local government.

You don't need to login to use the interactive maps, map library, data files, and news articles.


GIS data includes but is not limited to:

  • Parcel Data
  • Topography
  • Permit Information
  • Wetland Information
  • Zoning Information
  • Septic System Information
  • Transportation Routes
  • Storm Drainage
  • Aerial Photography

    The Westport Engineering Division manages and maintains the GIS in conjunction with our mapping consultant, James W. Sewall Co. of Old Town, Maine. We encourage your feedback regarding the GeoPower site, or the GIS data itself, including any questions, comments, or corrections that you may have.

    Peter Ratkiewich, P.E.
    Town Engineer

    Visit the official Town of Westport website:

    • Client Logo
    • Sewall

    Contact Us:

    • Engineering Division, 110 Myrtle Avenue
    • Westport, Connecticut 06880
    • 203-341-1133
    • Email Administrator
    DISCLAIMER: The site you are linking to and the information on that site is a public resource of general information. The Town of Westport makes no warranty, representation or guaranty as to the content, sequence, accuracy, timeliness or completeness of any of the data provided on the site and the user should not rely on the data provided thereon. The Town of Westport expressly disclaims any representations and warranties whatsoever and assumes no liability for any errors, omissions, or inaccuracies in the information provided regardless of how caused, or for any decision made or action taken or not taken by the user in reliance upon any information or data furnished on the site. Your use of Westport GeoPower or any of the resources herein constitutes acceptance of the terms and conditions on this page.