For Windows Vista and Windows 7 follow these steps: 1  Click Start, click All Programs, click Accessories, right-click Notepad, and then click Run as administrator. 2  Open the Hosts file or the Lmhosts file, make the necessary changes, and then click Save on the Edit menu.
Barcelona, Spain does not have a zip code since the zip code is only used in the U.S. and its territories. The postal code for Barcelona (city) is 08006 The province of Barcelona's zone postal codes are:
Zip Code 94401 Demographics. 94401 is located in the state of California in the San Francisco-Oakland-San Jose metro area. Zip code 94401 is primarily located in San Mateo County. The official postal service name used for 94401 is SAN MATEO, California.