Priority Mail padded flat-rate envelope: $8.40 (current), $8.55 (new).

Priority Mail legal flat-rate envelope: $8.05 (current), $8.25 (new).

Priority Mail regular flat-rate envelope: $7.75 (current), $7.95 (new).

Army/Air Post Office and Fleet Post Office large flat-rate box: $19.60 (current), $20.40 (new).

Priority Mail large flat-rate box: $21.10 (current), $21.90 (new).

Priority Mail medium flat-rate box: $15.05 (current), $15.50 (new).

Priority Mail small flat-rate box: $8.30 (current), $8.45 (new).First-Class Mail Flats (1 ounce): $1 (no change from current price).First-Class Mail letters (1 ounce): 55 cents (no change from current price).First-Class Mail domestic postcard stamps: 35 cents (current), 36 cents (new).First-Class Mail letters (metered 1 ounce): 50 cents (current), 51 cents (new).

First-Class Mail letters (additional ounces): 15 cents (current), 20 cents (new).Here are the current and new retail prices:

Several Postal Service price changes will take effect Sunday, Jan.

Lynell Alexander, a retail associate at Pocoshock Creek Branch in Richmond, VA, serves a customer last fall.

Priority mail flat rate envelope rate