154 Post was built in 1993 and is now merged with 152 for the Myth Taverna:

http://www.emporis.com/buildings/1154707/myth-taverna-lounge-san-jose-ca-usa

"The Post" cardroom was at 152 Post, either the same place or a next-door neighbor ("Hey! Quit makin' all that racket yelling 'Blackjack'! We're tryin' to play a quiet game of poker here!")

Mike Spinetti had a bunch of POST chips for sale recently. Nope, he didn't bribe me to mention this.