USPS - Mailing Tools



	Domestic Mailing Express Mail® Overnight Guaranteed Priority Mail® 2 Day Delivery Letter & Cards (First-Class Mail®) Reply Mail International Mailing Global Express Guaranteed®, 1-3 Business Days Express Mail International®, 3-5 Business Days Priority Mail® International, 6-10 Business Days First-Class Mail® International Direct Mail (Advertising) Customized MarketMail® Service Periodicals Ride-Along Repositionable Notes Newsletters, Bulletins & Catalogs Mailing Resources Business Mail 101 Address Quality Bulk Mail Permits Bulk Mail Drop-Off Locations A Customer's Guide to Mailing Intelligent Mail Domestic Mail Manual International Mail Manual Quick Service Guides Mail Safety Election Officials' Mailing Resources Priority Mail Open & Distribute Service Maps (ZIP Code/Carrier Route Maps) Mail Transport Equipment Additional Services PO Box Service Insurance, Certified Mail™ & Registered Mail™ Money Orders & Wire Transfers Passports



	Find ZIP Code™ Search for a ZIP Code and validate an address online. Calculate Postage Find out how much it will cost to send your mail. Print Online Postage Print postage and labels online using USPS® Click-N-Ship® or an authorized provider. Postage Meters Control costs by printing postage directly onto your mailings. Track & Confirm Verify mail delivery online. Supplies Buy Stamps Prepaid Envelopes & Cards Stickers & Labels (Priority Mail) Electronic Postmark® This auditable time-and-date stamp service can help verify the authenticity of a document or file sent electronically, and provides trusted proof of content as of a specific point in time.