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    ZIP Code 5: 06521 - NEW HAVEN, CT

    ZIP Code 06521 is the postal code in NEW HAVEN, CT. Besides the basic information, it also lists the full ZIP code and the address of ZIP code 06521. Whatsmore, there is more information related to ZIP Code 06521. For example, nearby ZIP code around ZIP Code 06521, etc.

    ZIP 06521 Basic Information

    The basic information of ZIP Code 06521 is as follows, including: country, county, city, FIPS and etc.

    StateCountyCityZIP Code 5
    CT - ConnecticutNew Haven CountyNEW HAVEN06521

    What is the plus 4 zip code for 06521 ZIP Code? Below is the detail.

    06521 ZIP+4 Code List

    What are the 4 digit zip extensions of ZIP Code 06521? ZIP code 06521 has many plus 4 codes, and each plus 4 code corresponds to one or more addresses. Below we list all the ZIP+4 codes and their addresses in the ZIP Code 06521. You can find a 9-digit ZIP Code by a full address.

    ZIP Code 5 Plus 4 Address
    06521-1971 PO BOX 1971, NEW HAVEN, CT
    06521-1972 PO BOX 1972 (From 1972 To 1998), NEW HAVEN, CT
    06521-1999 PO BOX 1999 (From 1999 To 2034), NEW HAVEN, CT
    06521-2038 PO BOX 2038, NEW HAVEN, CT
    06521-2043 PO BOX 2043 (From 2043 To 2047), NEW HAVEN, CT
    06521-2051 PO BOX 2051 (From 2051 To 2071), NEW HAVEN, CT
    06521-2074 PO BOX 2074, NEW HAVEN, CT
    06521-2075 PO BOX 2075 (From 2075 To 2092), NEW HAVEN, CT
    06521-7700 754 CHAPEL ST, NEW HAVEN, CT
    06521-7701 754 CHAPEL ST, NEW HAVEN, CT

    If you can't find the 06521 plus 4 zip code you need on this page, we recommend you to use the the feature of Quick Select.

    How to write a U.S. envelope?

    • First, you need to fill in the recipient's mailing information in the center of the envelope. The first line is the recipient's name, the second line is the street address with a detailed house number, and the last line is the city, state abbr, and ZIP Code.

      Second, write the sender's information on the left top corner of the envelope. If your mail cannot be delivered, it will return to the sender's address.

      Finally, don't forget to stick the stamp on the right top corner. Otherwise, the letter will not go into the delivery process.

      Here is the envelope example below.

    What does each digit of ZIP Code 06521 stand for?

    • The first digit designates a national area, which ranges from zero for the Northeast to nine for the far West.

      The 2-3 digits represent a sectional center facility in that region.

      The last two digits designate small post offices or postal zones.

    Random Address in ZIP 06521

    ZIP Code 06521 has 25 real random addresses, you can clicking the picture below to get random addresses in ZIP Code 06521.

    ZIP 06521 Online Map

    This is online map of the address NEW HAVEN, New Haven County, Connecticut. You may use button to move and zoom in / out. The map information is for reference only.

    ZIP 06521 NearBy ZIP Code

    The Nearby ZIP Codes are 06510, 06511, 06504, 06519, and 06515, you can find ZIP codes in a 25km radius around ZIP Code 06521 and the approximate distance between the two ZIP codes.
    The data has a slight deviation for your reference only.

    ZIP CodeDistance (Kilo Meters)
    065100.13
    065110.358
    065040.736
    065191.817
    065154.129
    065164.688
    065175.138
    065135.504
    065125.905
    065147.064

    ZIP CodeDistance (Kilo Meters)
    065257.884
    064779.33
    0647310.177
    0640511.413
    0651812.298
    0640112.47
    0647112.814
    0641812.978
    0646113.881
    0652414.27
    0646014.96
    0647215.343
    0648316.203
    0648417.271
    0640317.945
    0661418.574
    0649318.645
    0649418.725
    0649219.252
    0649519.729
    0643720.283
    0640821.349
    0641121.349
    0671221.618
    0641022.067
    0647822.325
    0677022.525
    0661522.951
    0649122.996
    0661023.273
    0661123.928
    0660724.669
    0660824.94
    ZIP Code 5: 06521 - NEW HAVEN
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