Connecticut
| www.national.pcc.usps.com | National PCC Home Page |
| www.USPS.com | USPS Home Page |
| www.stampsonline.com | Stamps On Line |
| www.ribbs.usps.gov | Rapid Information Bulletin Board System |
| www.npf.org | National Postal Forum |
| www.usps.com/magazines/ | Magazine Subscriptions Online |
| http://pe.usps.gov/text.htm |
Postal
Explorer Downloadable DMM, Quick Service Guides and other publications |
| http://pe.usps.gov/mpdesign/mpdfr_mda_lookup.htm | To look up a Mailpiece Design Analyst in a 3 digit Zip area Nationwide |
| http://pe.usps.gov/mpdesign/mpdfr_mda_intro.htm | Mailpiece Design Analyst: Intro |