The U.S. Postal Service is encouraging mailers to let the agency know how it can best serve them and how the country should structure a future postal system to be as productive as possible, as part of a comprehensive transformation plan. The comment period ends Jan. 31. If interested, e-mail your comments to: [email protected], or snail-mail your comments to: Julie Moore, executive program director, Office of Transformation, Strategic Planning, Room 4011, USPS headquarters, 475 L’Enfant Plaza SW, Washington, DC 20260-1520.