Email this LII item:

Official USPS Abbreviations
List of official abbreviations from the United States Postal Service (USPS) to use when addressing mail. Includes abbreviations for states, military areas (such as "AE" for Armed Forces Middle East), street suffixes, and secondary unit designations (such as for apartment, penthouse, and room).
http://www.usps.com/ncsc/lookups/usps_abbreviations.html#states

Asterisk * indicates required field.

*
*
*
(separate multiple addresses with commas)


*