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 94561 Description. Zip Code 94561 is located in the state of California in the San Francisco - Oakland - San Jose metro area. Zip code 94561 is primarily located in Contra Costa County. Portions of 94561 are also located in Sacramento County. The official US Postal Service name for 94561 is OAKLEY, California. Portions of zip code 94561 are contained within or border the city limits of Oakley, CA, Bethel Island, CA, Knightsen, CA, Antioch, CA, and Brentwood, CA.