United States Power Squadrons. Welcome to the home page of the United States Power Squadrons. Our web site is divided into two sections. The member section is accessed through the link at the top of the page. The public section is accessible through the link below. View the new United States Power Squadrons public website. PS Form 3602-N1, January 2019 (Page 1 of 13) PSN 7530-07-000-6213 This form and mailing standards are available on Postal Explorer at pe.usps.com. United States Postal Service Postage Statement— Nonprofit USPS Marketing Mail Post Office: Note Mail Arrival Date & Time (Do Not Round-Stamp) Mailer PS Form 3602-EZ, January 2020 (Page 1 of 2) PSN 7530-07-000-6221 This form and mailing standards are available on Postal Explorer at pe.usps.com. United States Postal Service Postage Statement—USPS Marketing Mail— Easy Nonautomation Letters or Flats This form may be used only for a single nonautomation price mailing of identical-weight pieces.