Air mail post box fees

The nostalgic charm of sending mail through an air mail post box!

Here are the current fees for sending mail through an air mail post box in the United States:

Domestic Air Mail

• Letter (1 oz): $0.55
• Large Envelope (1 oz): $0.55
• Flat Rate Envelope (1 oz): $0.55
• Postcard: $0.35

International Air Mail

• Letter (1 oz): $1.20
• Large Envelope (1 oz): $1.20
• Flat Rate Envelope (1 oz): $1.20
• Postcard: $0.95

Additional Fees

• Insurance (up to $200): $2.75
• Signature Confirmation: $3.15
• Certified Mail: $3.45
• Return Receipt: $3.45

Weight-Based Fees

• Additional ounces (over 1 oz): $0.15 per ounce
• Large envelopes and packages: weight-based rates apply

Special Services

• Priority Mail Express: $25.50 (domestic), $44.50 (international)
• Priority Mail: $7.50 (domestic), $24.50 (international)

Please note that these fees are subject to change, so it's always a good idea to check the official USPS website or consult with a postal worker for the most up-to-date information.

Remember to affix the correct postage and complete the necessary forms before sending your mail through an air mail post box. Happy mailing!