Site: USPS Informed DeliveryInformed delivery is grayed out when I open it on my android phone. This has been problematic for five consecutive days. I deleted the app and added a new copy - still not working! Add new comment Your name * E-mail * The content of this field is kept private and will not be shown publicly. Comment * Notify me when new comments are posted 1GvPZe Enter the code above * Enter the code without spaces.
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