Hello wgrayson,
As the name implies, WAMP is Windows, Apache, MySQL, PHP; and is structured for each to work together.
What you are requesting is WAPP, Windows, Apache, PostgreSQL, PHP.
Try looking here
for WAPP stack similar to WampServer, as suggest by the PostgreSQL website
under Third Party Distributions.
Hope ths helps.
regards...
Forum:
WampServer English