MAILERS+4 Postal Automation Software

Improve on Mail Deliverability and Save on Postage with CASS and PAVE Gold Certified Mailing Software

MAILERS+4 Postal Automation Software

Take the hassle out of direct mail with MAILERS+4 postal automation software. MAILERS+4 does it all to get your bulk mail pieces ready for the Post Office. MAILERS corrects, verifies, and standardizes U.S. and Canadian addresses to postal standards; removes duplicates, performs NCOA change of address processing, and presorts your mail so you get the best discount every time you mail!

  • Ensure timely delivery – add missing data like ZIP+4 codes, carrier routes, delivery points, suite/apt numbers and standardize to USPS specs for fast processing
  • Reduce costs – update your list with current addresses and remove duplicate records to reduce costs associated with undeliverable mail
  • Presort your mailings to qualify for First Class and Marketing (Standard) Mail discounts

CASS and SERP Certified Address Verification Engine

MAILERS+4 features USPS CASS Certified processing that automatically includes DPV (delivery point validation) , LACSLink (rural-style box numbers to street names), SuiteLink (add known secondary (suite) information to business addresses), Vacant Table (not occupied for at least 90 days and not receiving mail) to ensure your address data is a clean as possible for maximum deliverability.

MAILERS+4 is also one of a handful of software products that is Canada Post SERP Certified to verify and standardize Canadian addresses. Not only does SERP processing help improve the accuracy and speed of delivery, it is necessary to qualify for Canada Post discounts.

USPS 48-Month and Canada Post 72-Month NCOA Processing

MAILERS+4 will match your mailing list against the full USPS NCOALink database of over 160 million mover records dating back 48 months – so you have updated addresses before you mail! Because Melissa is a USPS Full Service Licensee you know you are getting the best quality, lowest price processing – no middle man.

And, NCOALink processing satisfies the USPS Move Update requirement for First Class and Marketing (Standard) Mail to receive discounted postage if done within 90 days of mailing.

MAILERS+4 can also process your list against the Canadian Post NCOA database to update the addresses of Canadian movers going back 72 months.

Duplicate Elimination

MAILERS+4 takes care of unwanted duplicate mail pieces that bother recipients and cost you money. Advanced deduplication algorithms and deep domain knowledge means MAILERS+4 can find exact matches, as well as sound-a-likes, nicknames, initials, and abbreviations to cleanse you list better than any other mailing software. And, MAILERS+4 can easily household your mailings so that you can limit the number of mail pieces going to a particular address.

PAVE Gold Postal Presorting

MAILERS+4 is USPS PAVE Gold certified to presort your mail to qualify for postal discounts on First Class, Marketing Mail (Standard Mail) and Periodicals plus provides all of the documentation you need to include with your mailing.

  • Full Service IMB + Mail.dat
    MAILERS+4 produces IM barcodes so you can qualify for Full Service Presort and Automation rates, plus you can more easily track the progress of mail pieces as they are delivered. MAILERS+4 also includes a free unique Mail.dat User License Code for electronic submission of postage statements, PS-8125 drop ship forms, tray tags, pallet placards, necessary qualification reports and more.
  • Palletization

Residential Business Delivery Indicator (RBDI)

MAILERS+4 includes RBDI at no additional cost. This handy feature allows you to determine the delivery type of the address as residence or business. This can help you choose the best shipping rates as some carriers charge a supplementary fee for residential delivery.


Add-Ons – Additional Fee Applies

The Geocoder add-on for MAILERS+4 converts a postal address to latitude-longitude coordinate, and add census tract and block numbers, county name, FIPS code, place code and name, CBSA Division information, and time zone. This type of location intelligence at the ZIP+4 level can help you better map and target mailing campaigns and organize delivery routes and logistics more effectively.

Want to Know More? Contact our data specialists at 1-800-635-4772

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MAILERS+4 Postal Automation Software


Two versions of MAILERS+4 are available:
Pro & Standard.

Pro is ideal for high volume mailers with over 5,000 records per mailing, while Standard is perfect for lower volume requirements.

Call 1-800-MELISSA for pricing

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