Click one of the links below for more information:

• Domestic and International Postage Calculator
• Basic questions about getting started with bulk business mail
• Delivery Confirmation
• Simplified consumer domestic price charts
• Simplified consumer international price information
• Frequently asked consumer questions
• E-Commerce solutions for web developers
• For specific questions about your mailing, rate eligibility, or mailpiece design issue, contact your local Business Mail Entry Office.

• Business Services: questions about your business mailing and address quality
• Postal Explorer: We welcome your comments and suggestions on ways to improve Postal Explorer or the domestic, business, or international price calculators
• Section 508 - Electronic and Information Technology. Submit questions and comments regarding accessibility of Postal Explorer as defined by Section 508 of the Rehabilitation Act of 1973, as amended.