People living in 30 zip codes along the United States-Mexico border are set to face a new level of scrutiny when they send money overseas or exchange currency, in a government effort to counter money ...

Federal officials are bolstering the reporting requirements for financial transactions in 30 ZIP codes across two states in an effort to target criminal activity around the border. In a March 11 press ...

The holidays were busy for mail carriers because we were busy sending packages with a familiar five-digit code. Our Planet Money team got curious, where did ZIP codes come from? Here's reporter Sally ...