145.zip 【No Survey】

: More than 11-1/2 inches but not more than 15 inches long.

: 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 145.zip

: Mailings must consist of at least 200 pieces (or 50 pounds) but no more than 5,000 pieces per day per 5-digit ZIP Code. : More than 11-1/2 inches but not more than 15 inches long

To qualify under these standards, the pieces must meet specific dimensions: 145.zip

: Delivery statistics and route information must be obtained using the USPS EDDM web tool . Physical Standards for 145 Flats

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