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ZIP Code 5: 21030 - COCKEYSVILLE, MD

ZIP Code 21030 is the postal code in COCKEYSVILLE, MD. Besides the basic information, it also lists the full ZIP code and the address of ZIP code 21030. Whatsmore, there is more information related to ZIP Code 21030. For example, nearby ZIP code around ZIP Code 21030, etc.

ZIP 21030 Basic Information

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The basic information of ZIP Code 21030 is as follows, including: country, county, city, FIPS and etc.

StateCountyCityZIP Code 5
MD - MarylandBaltimore CountyCOCKEYSVILLE21030

What is the plus 4 zip code for 21030 ZIP Code? Below is the detail.

21030 ZIP+4 Code List

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What are the 4 digit zip extensions of ZIP Code 21030? ZIP code 21030 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 21030. You can find a 9-digit ZIP Code by a full address.

ZIP Code 5 Plus 4 Address
21030-0001 PO BOX 1 (From 1 To 16), COCKEYSVILLE, MD
21030-0017 10525 YORK RD STE 1, COCKEYSVILLE, MD
21030-0017 10525 YORK RD, COCKEYSVILLE, MD
21030-0021 PO BOX 21 (From 21 To 120), COCKEYSVILLE, MD
21030-0121 PO BOX 121 (From 121 To 125), COCKEYSVILLE, MD
21030-0126 PO BOX 126, COCKEYSVILLE, MD
21030-0127 PO BOX 127 (From 127 To 200), COCKEYSVILLE, MD
21030-0201 PO BOX 201 (From 201 To 245), COCKEYSVILLE, MD
21030-0246 PO BOX 246, COCKEYSVILLE, MD
21030-0247 PO BOX 247 (From 247 To 300), COCKEYSVILLE, MD

If you can't find the 21030 plus 4 zip code you need on this page, we recommend you to use the the feature of Quick Select.

Post Office in ZIP Code 21030

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COCKEYSVILLE HUNT VALLEY is the only post office in ZIP Code 21030. You can find the address, phone number, and interactive map below. Click to view the service and service hours about COCKEYSVILLE HUNT VALLEY.

How to write a U.S. envelope?

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  • 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.

    ZIP Code: 21030

What does each digit of ZIP Code 21030 stand for?

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  • 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.

    ZIP Code: 21030

Random Address in ZIP 21030

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ZIP Code 21030 has 4,771 real random addresses, you can clicking the picture below to get random addresses in ZIP Code 21030.

ZIP Code:21030

ZIP 21030 Online Map

ZIP 21030 Online Map

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

ZIP 21030 NearBy ZIP Code

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The Nearby ZIP Codes are 21031, 21065, 21093, 21152, and 21023, you can find ZIP codes in a 25km radius around ZIP Code 21030 and the approximate distance between the two ZIP codes.
The data has a slight deviation for your reference only.

ZIP CodeDistance (Kilo Meters)
210310.906
210652.125
210936.45
211526.517
210237.308
210227.97
211318.009
210948.541
211538.997
211399.276
212859.688
212849.724
2120410.386
2111111.159
2113611.539
2128611.753
2125212.358
2109212.358
2111713.05
2107113.077
2120813.269
2120913.962
2102014.29
2121214.644
2115514.821
2105714.876
2121015.235
2101315.823
2123915.86
2123416.11
2121516.654
2108216.682
2112017.382
2121418.034
2125118.118
2113318.237
2105118.298
2121118.367
2123619.009
2121819.011
2120719.089
2104719.949
2121620.175
2116120.28
2124420.412
2121720.658
2120620.705
2121320.838
2123520.877
2107421.097
2104821.177
2112821.278
2108721.777
2105321.816
2120122.16
2120222.376
2108422.405
2123722.428
2120522.651
2120322.87
2123322.871
2124122.871
2126322.871
2126422.871
2127022.871
2127322.871
2127522.871
2127822.871
2127922.871
2128122.871
2128222.871
2128722.871
2128922.871
2129022.871
2129722.871
2129822.871
2122323.479
2123123.556
2122923.612
2116323.752
2101823.939
2115624.458
2110524.554
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Museum in ZIP Code 21030

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OREGON RIDGE NATURE CENTER is the only museum in ZIP Code 21030. You can find the address and phone number, and museum discipline below. Click the link to find more information about OREGON RIDGE NATURE CENTER.

Library in ZIP Code 21030

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COCKEYSVILLE BRANCH is the only library in ZIP Code 21030. You can find the address and phone number below. Click the link to find more information about COCKEYSVILLE BRANCH.

School in ZIP Code 21030

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This is the ZIP Code 21030 - School page list. Its detail School Name, Address, City, State, ZIP Code is as below.

School NameAddressCityStateGradesZIP Code
Cockeysville Middle 10401 Greenside DrCockeysville Maryland6-821030
Warren Elementary 900 Bosley RdCockeysville MarylandPK-521030
Padonia International Elementary 9834 Greenside DrCockeysville MarylandPK-521030
ZIP Code 5: 21030 - COCKEYSVILLE

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