July 3, 2009 12:39 PM Subscribe
Since we all have nine-digit zip codes now, why is it still neccesary to include the city and state in a postal address?
posted by dinger to grab bag (25 answers total) 1 user marked this as a favorite
Zip codes, as far as I know, are unique. If so, why should we still have to include the city and state in a mailing address? Isn't that redundant?