- Organization
- A Culture of Innovation
- History
- Visitor Information
- Contact Information
- Map and Directions
- Campus Maps:
- APL Main Campus
- APL Montpelier Campus
- APL South Campus
- Lodging
- Transportation
- Field Offices
- Technology Transfer
- Community Involvement
Contact Information
Locations
Main Campus*
The Johns Hopkins University
Applied Physics Laboratory
11100 Johns Hopkins Road
Laurel, MD 20723-6099
*This address should be used for all incoming mail.
Montpelier Campus
MP1 (7700 Montpelier Road)
MP2 (7701 Montpelier Road)
MP3 (7707 Montpelier Road)
MP4 (7703 Montpelier Road)
MP5 (7705 Montpelier Road)
MP6 (7651 Montpelier Road)
Washington Area Phone: 240-228-5000
Washington Area Fax: 240-228-1093
Baltimore Area Phone: 443-778-5000
Baltimore Area Fax: 443-778-1093
| Office | From Washington Area | From Baltimore Area |
| Public Affairs | 240-228-5021 | 443-778-5021 |
| Business Development | 240-228-5201 | 443-778-5201 |
| Employment/College Relations | 240-228-3172 | 443-778-3172 |
| Colloquium | 240-228-6588 | 443-778-6588 |
| Visitor Control | 240-228-5661 | 443-778-5661 |
Feedback and Requests for Information
To request information or to provide feedback, please e-mail the JHUAPL Webmaster.