The ZIP code system, introduced in 1963, revolutionized mail delivery by improving efficiency and automation, despite initial public resistance2. Over time, it became deeply embedded in daily life, used for everything from marketing to IRS territories. However, its overuse has led to complications, such as administrative chaos in small towns with multiple ZIP codes3. Unique cases, like mailboat services in Detroit, showcase the system's adaptability and economic impact1. Yet, ZIP codes often misalign with town boundaries, causing issues in mail delivery, online ordering, and data accuracy, particularly during COVID-19 case reporting4. They also obscure critical data, as seen in the Flint water crisis, where initial ZIP code-based analysis underestimated lead contamination5. While ZIP codes transformed mail organization, they fall short in detailed spatial analysis, especially in public health and infrastructure planning6.