Links

Here are some helpful links:

Postage Estimator > download PDF file 58KB
Postage Ratefold > download PDF file 932B
Folded Self Mailers/Tabbing Guide > download PDF file 971KB
Flats Guide > download PDF file 52KB
Postcards and Letters Guide > download PDF file 73KB
Business Reply Mail Guideline > download PDF file 44KB
A Customer's Guide to Mailing > http://pe.usps.gov/text/dmm100/intro.htm