Presorted first class mail rates 2012
According to the United States Postal Service (USPS), the presorted first-class mail rates for 2012 were as follows:
Letters (1 oz.)
- Presorted First-Class Mail (Automation Rate):
- 1-5 pieces: $0.355 per piece
- 6-10 pieces: $0.345 per piece
- 11-20 pieces: $0.335 per piece
- 21-50 pieces: $0.325 per piece
- 51-100 pieces: $0.315 per piece
- 101-200 pieces: $0.305 per piece
- 201-500 pieces: $0.295 per piece
- 501-1,000 pieces: $0.285 per piece
- 1,001-2,000 pieces: $0.275 per piece
- 2,001-5,000 pieces: $0.265 per piece
- 5,001-10,000 pieces: $0.255 per piece
- 10,001-20,000 pieces: $0.245 per piece
- 20,001-50,000 pieces: $0.235 per piece
- 50,001-100,000 pieces: $0.225 per piece
- 100,001+ pieces: $0.215 per piece
Large Envelopes (1 oz.)
- Presorted First-Class Mail (Automation Rate):
- 1-5 pieces: $0.455 per piece
- 6-10 pieces: $0.445 per piece
- 11-20 pieces: $0.435 per piece
- 21-50 pieces: $0.425 per piece
- 51-100 pieces: $0.415 per piece
- 101-200 pieces: $0.405 per piece
- 201-500 pieces: $0.395 per piece
- 501-1,000 pieces: $0.385 per piece
- 1,001-2,000 pieces: $0.375 per piece
- 2,001-5,000 pieces: $0.365 per piece
- 5,001-10,000 pieces: $0.355 per piece
- 10,001-20,000 pieces: $0.345 per piece
- 20,001-50,000 pieces: $0.335 per piece
- 50,001-100,000 pieces: $0.325 per piece
- 100,001+ pieces: $0.315 per piece
Flats (1 oz.)
- Presorted First-Class Mail (Automation Rate):
- 1-5 pieces: $0.455 per piece
- 6-10 pieces: $0.445 per piece
- 11-20 pieces: $0.435 per piece
- 21-50 pieces: $0.425 per piece
- 51-100 pieces: $0.415 per piece
- 101-200 pieces: $0.405 per piece
- 201-500 pieces: $0.395 per piece
- 501-1,000 pieces: $0.385 per piece
- 1,001-2,000 pieces: $0.375 per piece
- 2,001-5,000 pieces: $0.365 per piece
- 5,001-10,000 pieces: $0.355 per piece
- 10,001-20,000 pieces: $0.345 per piece
- 20,001-50,000 pieces: $0.335 per piece
- 50,001-100,000 pieces: $0.325 per piece
- 100,001+ pieces: $0.315 per piece
Please note that these rates are subject to change and may not reflect any additional fees or surcharges that may apply. It's always a good idea to check with the USPS or a reliable source for the most up-to-date rates and information.