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    Home » CountyFIPS: 06029 - Kern County

    City: ONYX, CA - ZIP Code

    ONYX ZIP Code is 93255. This page contains ONYX 9-digit ZIP Code list, ONYX population, schools, museums, libraries, universities, hospitals, post offices, and ONYX random addresses.

    ONYX ZIP Code

    What is the zip code of ONYX, California? Below is the zipcode list for ONYX.

    City NameZIP Code 5ZIP Code Population
    ONYX93255883

    ONYX 9-Digit ZIP Code

    What is the 9-digit ZIP Code for ONYX, California? Below is the list of ONYX ZIP Code plus 4 with the address, you can click the link to find more information.

    9-Digit ZIP Code ONYX Address
    93255-0001 PO BOX 1 (From 1 To 120), ONYX, CA
    93255-0121 PO BOX 121 (From 121 To 220), ONYX, CA
    93255-0221 PO BOX 221 (From 221 To 280), ONYX, CA
    93255-0285 PO BOX 285 (From 285 To 378), ONYX, CA
    93255-0381 PO BOX 381 (From 381 To 500), ONYX, CA
    93255-0501 PO BOX 501 (From 501 To 620), ONYX, CA
    93255-0621 PO BOX 621 (From 621 To 680), ONYX, CA
    93255-0681 PO BOX 681 (From 681 To 800), ONYX, CA
    93255-1001 PO BOX 1001 (From 1001 To 1010), ONYX, CA
    93255-9701 36000 (From 36000 To 37999) HIGHWAY 178, ONYX, CA

    If you can't find the 93255 plus 4 zip code you need on this page, we recommend you to use the the feature of Quick Select.

    ONYX Post Office

    ONYX has 1 post office. The basic information about the post office is as follows. If you want to check the services and service hours of the post office, you can click the link to find detailed information.

    • ONYX Post Office

      Address 8275 EASY ST, ONYX, CA, 93255-9998

      Phone 760-378-2121

      *Lot Parking Available

    ONYX Basic Information

    This is online map of the address ONYX, California. You may use button to move and zoom in / out. The map information is for reference only.

    • Country:

      U.S. - United States

    • State:

      CA - California

    • County:

      CountyFIPS: 06029 - Kern County

    • City Name:

      ONYX
    • What does 'City Name' mean?
      The name of the city (and in some cases, organization) designated by that ZIP Code or postal code.

    Random Address in ONYX

    ONYX has 144 real addresses on our website, you can find the random addresses by clicking the picture below.

    ONYX Envelope Example

    • This is an example of U.S envelope. Fill in the sender's information at the top left and the recipient information at the bottom right. The necessary information is sender/recipient's full name, street address, city, state and zip code. The recipient address information has been given for your reference. Generally, If you are not sure of the full 9-digit zip code, you can only fill in the 5-digit zip code to avoid loss of package.

    For more explanation, please read the official document: USA.pdf (English)

    ONYX Population

    This is the population data of ONYX in 2010 and 2020.

    • ·ONYX Population 2020: 588
    • ·ONYX Population 2010: 475
    City Name: ONYX

  • State List

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