NGS Contact Information

General questions about NGS, its publications, and other products can be submitted to the NGS Communications and Outreach Branch Services via:

  • E-mail  
  • The NGS Suggestion Box;
  • Telephone: (301) 713-3242 [Mon.-Fri., 9:00 a.m. - 4:30 p.m., Eastern Time];
  • Fax: (301) 713-4172; or
  • Postal Mail:
    Communications and Outreach Branch, NOAA, N/NGS12
    National Geodetic Survey, SSMC-3, #9202
    1315 East-West Highway
    Silver Spring, MD 20910-3282

For questions or comments about a particular NGS program or activity, consult the table below for other contacts and additional information.
NGS Help Resources
Area in which you need HELP Contact Helpful Links/More Info
The National CORS Program E-mail main page   overview
Downloading Data Sheets E-mail main page
Downloading Aeronautical Data E-mail main page    overview
Local Contact in my State E-mail main page
Remote Sensing Projects E-mail main page
NGS Workshop Program E-mail main page    schedule
The National Shoreline E-mail main page    overview
NOAA Shoreline Data Explorer E-mail main page 
OPUS -- The Online Positioning User Service E-mail main page 
Federal Geodetic Control Subcommittee E-mail main page 
GPS Archived Project Data E-mail  
GPS Orbit Data E-mail main page    overview
Geodetic Field Parties Survey Schedules E-mail main page    overview
NOAA Aircraft Remote Sensing Survey Schedules E-mail main page 
NGS Geoid and Gravity Team Contact page main page 
Height Modernization Activities E-mail main page    overview

Still can't find an answer here? Then maybe you should Ask a Geodesist!

Questions or comments about the NGS Web site or problems with product downloads should be sent via e-mail to the NGS Webmaster.

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