All Guides
How to Add a QR Code to Your Postcards
How to add a QR code to your postcards: sizing, placement, quiet zone, and print contrast rules so every scan works on the first try.
How To Create a Successful Direct Mail Campaign
How to create a successful direct mail campaign: set one goal and offer, build a targeted list, pick the right format, and track ROI at 4OVER4.COM.
How to Design a Postcard for Effective Direct Mail
How to design a postcard for mailing: the 10 conversion elements, USPS bleed and address specs, and EDDM sizing. Print direct mail at 4OVER4.COM.
Best Postcard Fonts and How to Choose Them
Best postcard fonts made simple: a 7-step method to pick type that reads at a glance, fits your brand, and prints clean. Order postcards at 4OVER4.COM.
5 Quick Steps to Send Direct Mail Postcards
How to send direct mail postcards in 5 steps: set a goal and offer, design the card, build a clean list, address and sort, and choose a postage rate.
How to 4X Your Direct Mail Results
How to 4X your direct mail results with five data-backed tactics: mail more volume, tighten your list, retarget visitors, and reach the same people again.
How to Create Newsletters for Direct Mail
Plan, design, and print a direct mail newsletter that lands in the mailbox and gets read. Sizes, stocks, costs, and mailing options from 4OVER4.COM.
USPS EDDM Step-by-Step Guide to Sizes, Reviews and Costs
USPS EDDM made simple: what Every Door Direct Mail is, which businesses it fits, postage savings, qualifying postcard sizes, and real costs.
A Guide to Pairing Postcards and Envelope Sizes
Pair every standard postcard size with the right envelope: A2, A6, A7, and A9 matches, USPS size rules, and a clear postcard-to-envelope chart.
Popular EDDM Postcard Sizes and USPS Mailing Guidelines
The three most popular EDDM postcard sizes, the USPS size rules every mailer must clear, and how to pick the right size and mail it without a permit.
Postcards vs Greeting Cards, Which Should You Print?
Postcards or greeting cards? Compare format, postage, cost, and use cases, then print either one at 4OVER4.COM with premium stocks and finishes.
EDDM Printing and Mailing That Reaches Every Door in the Neighborhood
EDDM printing and mailing saturates a whole neighborhood with USPS-sized postcards and flyers, no mailing list required. Map your routes and mail smarter today.
