Oakley CA ZIP Code
Last added ZIP code areas:marshfield ma zipcode zip code 33008 zip code for fort rucker rockwall tx area code 53014 zip code hyannis ne zip code flatbush zipcode 765 allens ave 10825 farnam dr omaha ne 7100 s cicero ave, chicago, il 60629-5813 pecatonica zip code westford mass zip code potterville mi zip 75030 zip code oak cliff texas zip code 73020 zip code bruneau idaho zip code zip code for larose la holiday inn nw expressway oklahoma city zip code bluffton sc rialto ca zip fitchburg ma zip helena montana zip codes map havelock nc zipcode
Oakley city is located in California State, Contra Costa County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Oakley CA zip code by its streets and block numbers if we have some of the Oakley streets loaded in our website
Oakley Area Code is 925 and Time Zone is Pacific (GMT -08:00).
Oakley Zip Code - California
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Oakley City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Oakley ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Oakley, California.
The Oakley Zip Code is 94561.
If you want to send a mail to Oakley City, you should use the 94561 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Oakley ZIP code system that it called ZIP+4, often called "plus-four codes", "add-on codes", or "add ons". A ZIP+4 code uses the basic 94561 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Oakley city block, a group of apartments, an individual high-volume receiver of mail or any other unit that could use an extra identifier to aid in efficient mail sorting and delivery in California.