價格：免費
檔案大小：70 MB
版本需求：系統需求：iOS 11.0 或以後版本。相容裝置：iPhone、iPad、iPod touch。
USPS Zone is a community where content has been specifically curated for USPS Ambassadors. With USPS Zone, you can catch up on the latest news and events from the USPS. And if you’re a USPS advocate, USPS Zone makes it easy to share content you find interesting to all of your social networks easily.
支援平台：iPhone, iPad