| Previous | New Rate | |
| Letters (1 oz.) | 50 cents | 55 cents |
| Letters additional ounces | 21 cents | 15 cents |
| Outbound International Letters (1 oz.) | $1.15 | $1.15 |
| Domestic Postcards | 35 cents | 35 cents |
| Domestic Priority Mail Flat Rate | ||
|---|---|---|
| Small Flat Rate Box | $7.20 | $7.90 |
| Medium Flat Rate Box | $13.65 | $14.35 |
| Large Flat Rate Box | $18.90 | $19.95 |
| APO/FPO Large Flat Rate Box | $17.40 | $18.45 |
| Regular Flat Rate Envelope | $6.70 | $7.35 |
| Legal Flat Rate Envelope | $7.00 | $7.65 |
| Padded Flat Rate Envelope | $7.25 | $8.00 |
| Priority Mail Express Flat Rate | ||
| Flat Rate Envelope | $24.70 | $25.50 |
| Legal Flat Rate Envelope | $24.90 | $25.70 |
| Padded Flat Rate Envelope | $25.40 | $25.70 |
USPS Certified Mail rates will increase to $3.50 per mailing. Return Receipt service (PS Form 3811) will increase to $2.80 per mailing. Registered Mail will increase to $12.40 and up.
