Phone-Exchange.com

Search Detective Reverse Phone Lookup
Provides free reverse telephone directory access for locating people online including reverse phone number, address and email lookup search directories.
www.searchdetective.net/

Cell Find
Personal and business cellphone numbers in South Africa.
www.cellfind.co.za/

Court: Cell phone users can keep numbers when switching
[CNN]
cnn.com/

Canada Post: Postal Code Lookup
Look up postal codes for any address in Canada. Also look up address ranges for given postal codes.
www.canadapost.ca/

Free ZIP Code Lookup
Free zipcode lookup with areacode, county, latitude, longitude, MSA, PMSA, congressional district, FIPS code, and timezone. Updated monthly.
zipinfo.com/