145.zip

: Must be rectangular with square or slightly rounded corners (maximum 0.125-inch radius). Alternative Reference: KUIU ULTRA Merino 145 Zip-T Go to product viewer dialog for this item.

: Prepared mail must be presented directly to the specific delivery Post Office or destination unit (DDU/S&DC) responsible for those routes. 145.zip

: It is a thermoregulating, mid-weight wool-nylon blend designed as a versatile base layer or next-to-skin piece. 145 Mail Preparation - Postal Explorer - USPS : Must be rectangular with square or slightly

: Delivery statistics and route information must be obtained using the USPS EDDM web tool . Physical Standards for 145 Flats : It is a thermoregulating, mid-weight wool-nylon blend

: All mailpieces must be separated by delivery route or Post Office Box section.

: More than 6-1/8 inches but not more than 12 inches high.

This section outlines the requirements for preparing EDDM-Retail flats to ensure they are accepted for delivery.