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Online MappingDC Atlas, GIS, Google Maps
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Discover DC With Online Mapping
The Chief Technology Office's DC GIS program delivers quality and effective information to citizens, visitors and employees. By working collectively with intergovernmental agencies, and the larger GIS community, OCTO provides a variety of online mapping systems. Discover DC with the various online mapping applications now available with data from across District government agencies.
Learn more about the District of Columbia Geographic Information System. |
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DC 311 Mapping Application
The District of Columbia’s 311 Map allows you to see 311 service requests by location, date (2days, 7days and 30 days) and Status.
Frequency:
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Public Space Permit Locator
The GIS (geographic information system) enabled Public Space Permit Lookup Tool gives the public the ability to see permits on an interactive map.
Frequency:
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District of Columbia Broadband Map
The broadband map is the District Government’s first data-driven, comprehensive picture of broadband access and resources in the District.
Frequency:
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Flood Risk Zone Viewer
This application provides a tool and resource for District residents and businesses to identify potential flood risk zones their property may or may not be in.
Frequency:
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Property Quest
View a wide range of site-related information, especially information on historic resources.
Days: Monday - Friday
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Wi-fi Coverage Area on the National Mall
Use this 3D map to view wireless coverage areas along the National Mall.
Days: Monday - Friday
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Master Address Repository
The MAR is a database of building addresses and other location identifiers in the District. Each address in the database has been assigned a unique Address Identification Number (AID), map coordinates and other useful information.
Days: Monday - Friday
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The DC GIS program works to improve the quality and lower the cost of services provided by the DC government, through the District's collective investment and effective application of geospatial data and systems.
Democratizes government data by providing a centralized access point for citywide data.
View all online maps »
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