Quick, affordable service for your basic mailing needs.

• The least expensive, most immediate option for mailing postcards, letters, and large envelopes 13 ounces or less
• Prices based on shape and weight

Postcards - $0.27
Size limits:

• Minimum: 3-1/2 inches high by 5 inches long by 0.007 inch thick
• Maximum: 6 inches long by 4-1/4 inches high
• Additional postage required for larger postcards

Size limits:
- Rectangular; length is the dimension parallel to the address.
- At least 3-1/2 inches high by 5 inches long by 0.007 inch thick
- No more than 6-1/8 inches high by 11-1/2 inches long by 1/4 inch thick
- Up to 3.5 ounces
- Surcharge will apply for nonmachinable letter

Size limits:
- Rectangular
- No more than 12 inches high by 15 inches long by 3/4 inches thick
- Must not be rigid and must be uniformly thick (see package prices)

Size limits:
- No more than 108 inches in combined length and girth.

Learn more about First-Class Mail