The population in Plano's 75023 ZIP code is 46,733, with unemployment falling 22 percent year-over-year in the past six months.

Plano has been ranked fourth out of the top 10 hottest zip codes in the nation.

Just like that, Amazon adds one-hour delivery to 11 new ZIP codes in Frisco, Plano and moreOur numbers crunchers found no big demographic differences between the 24 ZIP codes and the overall ...

Tarrant County led with the top two wealthiest ZIP codes in this year's List, while the northern part of Dallas and several Collin County cities, such as Plano and Frisco, once again ranked high.