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Maryland, United States, North America

latitude: 39.04, longitude: -76.6
Browse map of Maryland 39°02′24.00″ N, 76°36′00.00″ W
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Maryland is a state in United States, North America at latitude 39°02′24.00″ North, longitude 76°36′00.00″ West.

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Maryland comprises 23 counties and the City of Baltimore. The state capital is Annapolis.

Mapping Resources

Maryland DoIT hosts free and public air photography via iMAP. The imagery is included in the default imagery on most major editors.

DoIT also hosts a variety of public open data on the IMAP site.

Social & Communication

There is an active MapTime group in DC called Maptime DC.

Local mappers have established a Slack channel to discuss issues and things of local interest. The channel is hosted on the OpenStreetMap US Slack, in the #maryland channel. Join the Slack here

Project Statuses

This list details the status of various projects around the state.


A few cities in Maryland have separate wikis.


There are several imports around the state that are under draft or have been completed. This list details well-documented imports.