Where Do I Mail My NVC?
Where Do I Mail My NVC? For USPS deliveries to NVC, send to: DOS Visa P.O Box 65446 Potomac Falls, VA 20165. For Express carrier deliveries to NVC, send to: DOS Visa 44132 Mercure Circle PO Box 65446, Sterling, VA 20166. ALL written inquiries to NVC should be submitted by using the Public Inquiry Form.