Contact Us
ASCD's hours of operation are from 8:00 a.m. to 6:00 p.m. eastern time, Monday through Friday. You may contact us at any time, and a Service Center consultant will respond to your request during those hours.
You may also find the answer to your question in our Frequently Asked Questions.
Phone
- Toll-free from U.S. and Canada: 1-800-933-2723, press 1
- Local to the D.C. area: 1-703-578-9600, press 1
- All other countries: (International Access Code) + 1-703-578-9600, press 1
Fax
1-703-575-5400
E-mail
Headquarters Address
(please send correspondence to this address)
1703 N. Beauregard St.
Alexandria, VA 22311-1714 USA
Directions to ASCD Headquarters
- From I-395 take Exit 4, Seminary Road West.
- Turn left onto North Beauregard St.
- Turn left onto Rayburn Ave.
- ASCD is the second building on the left.
- For parking, follow the road behind the building to the parking garage.
View a map.
Remittance Address
Orders, Registrations, Payments
P.O. Box 17035
Baltimore, MD 21297-8431 USA
ASCD's Federal Tax Identification Number
52-6078980