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    City: COLO, IA - ZIP Code

    COLO ZIP Code is 50056. This page contains COLO 9-digit ZIP Code list, COLO population, schools, museums, libraries, universities, hospitals, post offices, and COLO random addresses.

    COLO ZIP Code

    What is the zip code of COLO, Iowa? Below is the zipcode list for COLO.

    City NameZIP Code 5ZIP Code Population
    COLO500561,178

    COLO 9-Digit ZIP Code

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

    9-Digit ZIP Code COLO Address
    50056-0001 PO BOX 1 (From 1 To 119), COLO, IA
    50056-0121 PO BOX 121 (From 121 To 207), COLO, IA
    50056-0211 PO BOX 211 (From 211 To 267), COLO, IA
    50056-0271 PO BOX 271 (From 271 To 324), COLO, IA
    50056-1001 400 (From 400 To 499) WARNER ST, COLO, IA
    50056-1003 600 (From 600 To 699) WARNER ST, COLO, IA
    50056-1005 400 (From 400 To 499) WEST ST, COLO, IA
    50056-1007 601 (From 601 To 699 Odd) 1ST ST, COLO, IA
    50056-1009 800 (From 800 To 899) WEST ST, COLO, IA
    50056-1011 800 (From 800 To 899) MICHELLE RD, COLO, IA

    If you can't find the 50056 plus 4 zip code you need on this page, we recommend you to use the the feature of Quick Select.

    COLO Post Office

    COLO 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.

    • COLO Post Office

      Address 401 MAIN ST, COLO, IA, 50056-7723

      Phone 641-377-2217

      *Street Parking Available

    COLO Basic Information

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

    • Country:

      U.S. - United States

    • State:

      IA - Iowa

    • County:

      CountyFIPS: 19169 - Story County

    • City Name:

      COLO
    • 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 COLO

    COLO has 484 real addresses on our website, you can find the random addresses by clicking the picture below.

    COLO 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)

    COLO Population

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

    • ·COLO Population 2020: 814
    • ·COLO Population 2010: 877

    COLO Library

    This is the COLO - Library page list. Its detail Library Name, Address, State, ZIP Code, Phone is as below.

    COLO School

    This is the COLO - School page list. Its detail School Name, Address, State, ZIP Code is as below.

    School NameAddressCityStateGradesZIP Code
    Colo Elementary School Box 215Colo IowaKG-4 50056
    Colo-nesco Senior High School Box 215Colo Iowa9-12 50056
    City Name: COLO

  • State List

    Below is the states list of U.S. Click title to enter detail ZIP code information of every state.

    AK AL AR AZ CA CO
    CT DC DE FL GA HI
    IA ID IL IN KS KY
    LA MA MD ME MI MN
    MO MS MT NC ND NE
    NH NJ NM NV NY OH
    OK OR PA RI SC SD
    TN TX UT VA VT WA
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