This page as a place to enter your location info and find any drops near you. They’ve gotten way bigger in the last 10 or more years.
Find a drop to join
https://www.azurestandard.com/drop-point-locator
Thank you for the hot link.
They seem to be similar to, or are, the Lehmans of the State of Oregon .
Extensive supplies (!); I enjoyed getting lost in their online catalogue.
Also, the trucking "drop points" develop a like thinking and and doing community of consumers.