Printer specifications are real and accurate and meaningful, but are not to be confused with image resolution. Printer ink dots and image pixels are simply very different things, and one color image pixel requires many printer ink dots. This is why we need a 1200 dpi printer (ink dots) to print an image at 250 dpi (pixels).
Q: What are the standard postcard sizes you offer? A: For flat standard postcards, available sizes are as follows: 4 x 6, 4.25 x 6, 5 x 7, 5.5 x 8.5, 6 x 9, and 6 x 11. Folded postcards have 2 kinds: half-folds and tri-folds.
Postcard Postage Rate Increase In June 2015 - Ways To Reduce Your Postcard Mailing Costs. Minimum size: 5 inches long by 3.5 inches high Maximum size: 6 inches long by 4.25 inches high. Los Angeles, CA-May 29, 2015 - The cost of mailing postcards is going up.The United States Postal Service has announced a postage rate increase from 34 to 35 cents each for postcards, effective June 1, 2015.But there are ways to reduce postage costs for postcard mailings.This new rate is for postcards with these dimensions:he United States Postal Service has announced a postage rate increase from 34 to 35 cents each for postcards, effective June 1, 2015. But there are ways to reduce postage costs for postcard mailings. This new rate is for postcards with these dimensions: