Demystifying the USPS 9-Digit Zip: More Than Just a Delivery Code
The unassuming zip code, a cornerstone of the USPS mail delivery system, might seem like a simple five-digit code. But for those seeking maximum efficiency and accuracy, the lesser-known 9-digit zip, also known as the USPS ZIP+4 code, offers a whole new level of precision. Beyond the Basics: Unveiling the Power of 9 While the…