Shopify/active_shipping — pull request #58 by romul (2012-09-03 19:48:29+00:00)
Title: Added support of U.S. possessions like Puerto Rico, Guam, etc. (USPS)

Added ability to calculate USPS rates for following territories:

AMERICAN SAMOA AS
FEDERATED STATES OF MICRONESIA FM
GUAM GU
MARSHALL ISLANDS MH
NORTHERN MARIANA ISLANDS MP
PALAU PW
PUERTO RICO PR
VIRGIN ISLANDS VI