The ZIP code system was introduced in the U.S. in 1963, and while they're most commonly known for helping with mail deliveries, codes also help with emergency response planning, economic ...

As we wrap up Zip Code Economies 1.5, we want to know how young people are faring. So we reconnect with Nefiso and Najmo Abdi, twin sisters we met as high schoolers from San Diego’s tight-knit Somali ...

The House passed two bills Monday night that would authorize the United States Postal Service to create 76 new ZIP codes for communities around the country. These two bipartisan bills, led by Rep ...