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    ZIP Code 5: 21020 - BORING, MD

    ZIP Code 21020 is the postal code in BORING, MD. Besides the basic information, it also lists the full ZIP code and the address of ZIP code 21020. Whatsmore, there is more information related to ZIP Code 21020. For example, nearby ZIP code around ZIP Code 21020, etc.

    ZIP 21020 Basic Information

    The basic information of ZIP Code 21020 is as follows, including: country, county, city, FIPS and etc.

    StateCountyCityZIP Code 5
    MD - MarylandBaltimore CountyBORING21020

    What is the plus 4 zip code for 21020 ZIP Code? Below is the detail.

    21020 ZIP+4 Code List

    What are the 4 digit zip extensions of ZIP Code 21020? ZIP code 21020 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 21020. You can find a 9-digit ZIP Code by a full address.

    ZIP Code 5 Plus 4 Address
    21020-1000 14707 OLD HANOVER RD, BORING, MD
    21020-1001 4500 (From 4500 To 4598 Even) OSBORN RD, BORING, MD
    21020-1051 4201 (From 4201 To 4299 Odd) OSBORN RD, BORING, MD
    21020-9998 14707 OLD HANOVER RD, BORING, MD
    21020-9999 GENERAL DELIVERY, BORING, MD

    Post Office in ZIP Code 21020

    BORING is the only post office in ZIP Code 21020. You can find the address, phone number, and interactive map below. Click to view the service and service hours about BORING.

    • BORING Post Office

      Address 14707 OLD HANOVER RD, BORING, MD, 21020-9998

      Phone 410-429-4474

      *Lot Parking Available

    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 21020 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 21020

    ZIP Code 21020 has 5 real random addresses, you can clicking the picture below to get random addresses in ZIP Code 21020.

    ZIP 21020 Online Map

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

    ZIP 21020 NearBy ZIP Code

    The Nearby ZIP Codes are 21155, 21136, 21071, 21023, and 21048, you can find ZIP codes in a 25km radius around ZIP Code 21020 and the approximate distance between the two ZIP codes.
    The data has a slight deviation for your reference only.

    ZIP CodeDistance (Kilo Meters)
    211554.473
    211365.497
    210716.516
    210238.137
    210488.779
    210749.556
    2111711.502
    2115212.009
    2103014.29
    2115714.611

    ZIP CodeDistance (Kilo Meters)
    2103115.103
    2115315.935
    2106516.33
    2110216.57
    2113317.412
    2112017.864
    2102218.035
    2120818.584
    2109318.989
    2105319.219
    2178419.828
    2113920.23
    2111120.309
    2108820.355
    2115820.885
    2109420.89
    2116321.596
    2120421.808
    2113121.838
    2110422.126
    2124422.289
    2128422.429
    2128522.464
    2120922.61
    2125223.882
    2121524.113
    2177624.122
    2120724.814
    ZIP Code 5: 21020 - BORING
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