{"id":154659,"date":"2022-04-11T13:42:39","date_gmt":"2022-04-11T13:42:39","guid":{"rendered":"https:\/\/sdcmainprod.wpengine.com\/usps\/library-mail\/"},"modified":"2024-11-06T21:06:57","modified_gmt":"2024-11-06T21:06:57","slug":"library-mail","status":"publish","type":"page","link":"https:\/\/www.stamps.com\/usps\/library-mail\/","title":{"rendered":"Library Mail, USPS Library Mail Rate"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\" id=\"h-how-library-mail-works\">How Library Mail Works<\/h2>\n\n\n\n<p>To use Library Mail, USPS requires senders to show the address or return address of a school or nonprofit organization. Some publishers can send items through Library Mail as long as they are being sent to a qualified recipient.<\/p>\n\n\n\n<p>USPS will allow you to buy extra services for items sent through Library Mail, including insurance, USPS\u00ae Tracking, Signature Confirmation\u2122, COD, Return Receipt, and Restricted Delivery. A certificate of mailing, which provides proof of an item sent, and special handling for fragile items is also available.<\/p>\n\n\n\n<p>Library Mail is not available to purchase in the Stamps.com software.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>How Library Mail Works To use Library Mail, USPS requires senders to show the address or return address of a school or nonprofit organization. Some publishers can send items through Library Mail as long as they are being sent to a qualified recipient. USPS will allow you to buy extra services for items sent through [&hellip;]<\/p>\n","protected":false},"author":71,"featured_media":0,"parent":155747,"menu_order":0,"comment_status":"open","ping_status":"open","template":"templates\/hero-seo.php","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"class_list":["post-154659","page","type-page","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v25.1 (Yoast SEO v25.7) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Library Mail, USPS Library Mail Rate - Stamps.com<\/title>\n<meta name=\"description\" content=\"Library Mail is a special USPS mail class that lets libraries, museums, and academic institutions send items to one another\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.stamps.com\/usps\/library-mail\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Library Mail, USPS Library Mail Rate\" \/>\n<meta property=\"og:description\" content=\"Library Mail is a special USPS mail class that lets libraries, museums, and academic institutions send items to one another\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.stamps.com\/usps\/library-mail\/\" \/>\n<meta property=\"og:site_name\" content=\"Stamps.com\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/stampscom\/\" \/>\n<meta property=\"article:modified_time\" content=\"2024-11-06T21:06:57+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.stamps.com\/wp-content\/uploads\/2025\/04\/img-stamps-PreviewTile-1200x675-1.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"675\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:site\" content=\"@stampscom\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.stamps.com\/usps\/library-mail\/\",\"url\":\"https:\/\/www.stamps.com\/usps\/library-mail\/\",\"name\":\"Library Mail, USPS Library Mail Rate - 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