Rates for sending large letters and packages through the post office are going up. New rates take effect on Sunday. January 26, 2020

Flat rate envelope $7.75

Flat rate padded envelope $8.40

Small flat rate box $8.30

Medium flat rate box $15.05

Large flat rate box $21.10

Region A flat rate box. Starting at $9.98 depending on zone

Region B flat rate box. Starting at $10.37 depending on zone


That is like 40 cents more on a padded envelope and $1.15 on large flat rate box. Not that much but it all adds up.