Postage rates are determined by the USPS and we maintain a list for easy reference.
First Class Rates (1oz. or less)
$0.55 – Letters
$0.36 – Postcards
$1.00 – Flats (Oversized Envelopes)
$3.49 – Package Service
Priority Mail (1 lb.)
$7.75 – Flat-Rate Envelope (12.5 x 9.5 or smaller)
Presorted Standard rates (Barcoded, Letter-Size) Within San Antonio & Surrounding Areas
$0.259 – 5-Digit
$0.285 – AADC
Enhanced Carrier Route (Barcoded, Letter-Size) Within San Antonio & Surrounding Areas
$0.191 – Saturation
$0.201 – High-Density Plus
$0.219 – High Density
$0.296 – Basic
Notice: Last updated April 2021 and subject to change.