Here's a recent podcast about why ZIP codes are not great for analysis: https://www.npr.org/2025/01/08/1223466587/zip-code-history https://www.npr.org/2025/01/0

Here's a recent podcast about why ZIP codes are not great for analysis: https://www.npr.org/2025/01/08/1223466587/zip-code-history https://www.npr.org/2025/01/08/1223466587/zip-code-history