Us mail rates by ounce

Here are the current USPS (United States Postal Service) rates for mail sent within the United States, based on weight and zone:

Letters (1 oz or less)

• First-Class Mail: $0.55
• Priority Mail: $7.50 (flat rate)

Large Envelopes (1 oz or less)

• First-Class Mail: $0.92
• Priority Mail: $7.50 (flat rate)

Packets (1-13 oz)

• First-Class Mail: $1.00
• Priority Mail: $8.50 (flat rate)

Packages (1-13 oz)

• First-Class Package Service: $3.50
• Priority Mail: $8.50 (flat rate)

Packages (14-26 oz)

• First-Class Package Service: $4.50
• Priority Mail: $12.50 (flat rate)

Packages (27 oz or more)

• First-Class Package Service: $5.50
• Priority Mail: $15.50 (flat rate)

Zone Rates

• Zone 1 (local): $0.00 (no additional charge)
• Zone 2: $0.15
• Zone 3: $0.20
• Zone 4: $0.25
• Zone 5: $0.30
• Zone 6: $0.35
• Zone 7: $0.40
• Zone 8: $0.45
• Zone 9: $0.50
• Zone 10: $0.55

Note: Zone rates apply to mail sent to destinations outside of the local zone.

Additional Services

• Tracking: $0.50
• Signature Confirmation: $2.75
• Insurance (up to $5,000): 5% of the value of the item
• Insurance (up to $25,000): 10% of the value of the item

Please note that these rates are subject to change, and you should always check the USPS website for the most up-to-date rates and fees.