Site Map
Everything on plavidian.com
Every public page in one place: services, free tools, guides, articles, the postal encyclopedia, and case studies.
Main pages
Home · Political Mail · Plavidian Studio™ Online Designer · Nonprofit Mail · Small Print Jobs & Local Mailings · Franked Mail · Job Accuracy · About · Customer Resources · Print Products · Plavidian Workbench™ Free Mailing Tools · Plavidian Expert™ Mail Q&A · Mailing Guides · Plavidian Sentry™ Camera Verification · Impression Image Guide · Plavidian Insight™ Mail Tracking · Plavidian Assurance™ Reports · Case Studies · Leadership Profile · Articles Index · Mailpiece Templates · Blog: Direct Mail, Print and USPS · Postal Encyclopedia · Turnaround Times · Plavidian Impression™ Informed Delivery · Consultants Print Brokers · About Leadership · Request A Quote · Security Data Handling · NIST SP 800-171 · Nationwide Mailing · Job Control Center Tour · Data License Terms · Mailing Lists · Campaign Mail Printing · Direct Mail Services · Mailing House · Inland Empire Political Mail · Los Angeles Political Mail · Talk to a Mail Specialist · Orange County Political Mail · Election HQ · Government Mailing Services · Industries · Public Notice Mailing · Union Association Mailing · Verified Mail Production · Mailing Intelligence · Terms · Privacy · Accessibility · Data Compliance · Customer Getting Started · San Diego Print Mail · Southern California Political Mail · What We Do · Commercial Printing · The Plavidian Standard™ · Press & Recognition
Products
Business Cards · 14pt Postcards · 16pt Postcards · Flat Flyers & Brochures · Half-Fold Brochures · Tri-Fold Brochures · Print + Insert · Remittance Envelopes · Greeting Cards · Envelopes · Letterheads · Short Sleeve T-Shirts · Door Hangers · Vinyl Banners · Yard Signs · Vinyl Bumper Stickers
Mailing guides
USPS Mail Classes Explained · Postcard, Letter, Flat, or Parcel: USPS Size Limits · Folded Self-Mailers and Tabbing Requirements · Mailing Booklets: Size, Spine, and Tabbing Rules · Automation and Presort: How to Earn the Lowest Postage · Carrier Route Density: Basic, High Density, and Saturation · Addressing, CASS, and Move Update Requirements · Preparing a Mailing List · Designing Artwork That Mails Correctly · EDDM: Every Door Direct Mail Requirements · Drop Shipment and Destination Entry Discounts · USPS Delivery Times by Mail Class · Shipping Parcels: Ground Advantage, Priority, and Express · USPS Extra Services: Certified, Registered, and Tracking · Reply Mail: Courtesy, Business, and Qualified Business Reply · Postage Payment, Permits, and Indicia · Intelligent Mail Barcode and Informed Delivery · Nonprofit Mail: Eligibility and Authorization · Political Mail and Official Election Mail
Articles & how-to
Direct Mail Ideas: Campaigns and Examples That Get a Response · Direct Mail Formats: The Main Types and How to Choose · Yard Signs and Door Hangers for Political Campaigns: The 2026 Field Guide · Political Mail in 2026: Planning a Winning Campaign Mailing · How to choose between EDDM and a targeted mailing list · How to prepare a mailing list for a bulk mailing · USPS 2026 Delivery Standards: How the 2025 Changes Affect Your Drop Date
Case studies
Ten lists mailed. Then the strategy changed. · The EDDM mailing reached the wrong city. The list missed thousands in the right one. · New district lines. Five counties. One number that had to be right.
Postal encyclopedia
AADC · ACS · Address Block · Alternative Address Format · Ancillary Service Endorsement · Automation Rate · BMEU · CASS · Carrier Route Basic · Carrier Route · CRID · DDU · DSCF · eDoc · EDDM · eInduction · Facing Identification Mark · Flat · Folded Self-Mailer · Full-Service IMb · High Density · High Density Plus · IMb · Indicia · Informed Delivery · LACSLink · Letter · Mail.dat · Mailer ID · Marketing Mail · Move Update · NCOA Link · Nonautomation · Nonprofit Marketing Mail · OCR Read Area · Permit Imprint · Phoenix Flats Stacker · Plavidian Insight™ Piece Tracking · Postage Statement · Presort · PRSRT STD · Return Service Requested · Ride-Along Image · SCF · Seamless Acceptance · Seed List · Single-Piece · Saturation · Tabbing · Camera Verification · UAA · ZIP+4