The Iowa Newspaper Association works closely with many sources to keep members informed of postal news. Contact the INA with postal questions at ina@inanews.com or 515-244-2145.
Unites States Postal Service
Access the USPS's Domestic Mail Manual (DMM)
Business Mail Entry Resources
Locate your closest Business Mail Entry Unit (BMEU) office
Regional Circulation Web Sites
Many regional circulation managers' associations have developed websites. The sites are dedicated to educating and informing members, but are worth a visit for any circulation executive. Groups that have websites are: