USA Meter Stamp, Type TST-PO-B6.4

United States · 2019 · 55¢

A modern US meter stamp featuring 'US POSTAGE', 'PITNEY BOWES', and the denomination '0.55', alongside a barcode for tracking.

Meter stamps like this represent the evolution of postal services towards automated, on-demand postage, commonly used by businesses for bulk mailings and efficient processing.