ZIP Code is a widely-known term which is used as a postal code for United States Postal Service (USPS). The main aim of it helps deliver mail faster and efficiently. Postcodes consist of five digits ...

Along with Mr. Zip, The Swingin’ Six made ZIP codes mainstream. | Brianga, Wikimedia Commons // CC BY-SA 3.0 With upbeat songs and catchy lyrics, the 1960s band The Swingin’ Six helped usher ...