Here's what to know on how to address an envelope, write a return address, find a zip code, send letters internationally and figure out which stamps are best.

Green officials say the current system, which splits the city between multiple postal codes, creates tax collection problems and delays emergency response times.

A postal code is a five digit code used to help postal services deliver mail and packages. Here's what the numbers mean and how they determine yours.

It's no secret there are hundreds of different factors that go into determining your car insurance rate.You probably know about most of them; the car you drive, your driving history, your age, sex ...