California dominates America’s richest ZIPs, even as this Bay Area enclave loses top spot YahooCalifornia dominates America’s richest ZIPs, even as this Bay Area enclave loses top spot San Francisco ChronicleAtherton drops to second most expensive ZIP code in the U.S. NBC Bay Area2 Nevada ZIP codes among the most expensive in the country KLAS 8 News NowCT town ties with LA for #2 most expensive city in the country. Here’s what you’ll pay there Hartford Courant
