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ZIP Code 5: 21723 - COOKSVILLE, MD

ZIP Code 21723 is the postal code in COOKSVILLE, MD. Besides the basic information, it also lists the full ZIP code and the address of ZIP code 21723. Whatsmore, there is more information related to ZIP Code 21723. For example, nearby ZIP code around ZIP Code 21723, etc.

ZIP 21723 Basic Information

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The basic information of ZIP Code 21723 is as follows, including: country, county, city, FIPS and etc.

StateCountyCityZIP Code 5
MD - MarylandHoward CountyCOOKSVILLE21723

What is the plus 4 zip code for 21723 ZIP Code? Below is the detail.

21723 ZIP+4 Code List

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What are the 4 digit zip extensions of ZIP Code 21723? ZIP code 21723 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 21723. You can find a 9-digit ZIP Code by a full address.

ZIP Code 5 Plus 4 Address
21723-9300 2101 (From 2101 To 2199 Odd) ROUTE 97, COOKSVILLE, MD
21723-9301 2300 (From 2300 To 2398 Even) ROUTE 97, COOKSVILLE, MD
21723-9301 2398A ROUTE 97, COOKSVILLE, MD
21723-9302 2301 (From 2301 To 2399 Odd) ROUTE 97, COOKSVILLE, MD
21723-9303 2200 (From 2200 To 2298 Even) ROUTE 97, COOKSVILLE, MD
21723-9304 1900 (From 1900 To 1998 Even) SYCAMORE SPRING CT, COOKSVILLE, MD
21723-9305 1901 (From 1901 To 1999 Odd) SYCAMORE SPRING CT, COOKSVILLE, MD
21723-9306 2201 (From 2201 To 2299 Odd) ROUTE 97, COOKSVILLE, MD
21723-9307 2001 (From 2001 To 2099 Odd) ROUTE 97, COOKSVILLE, MD
21723-9308 2400 (From 2400 To 2498 Even) ROUTE 97, COOKSVILLE, MD

If you can't find the 21723 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?

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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: 21723

What does each digit of ZIP Code 21723 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: 21723

Random Address in ZIP 21723

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ZIP Code 21723 has 142 real random addresses, you can clicking the picture below to get random addresses in ZIP Code 21723.

ZIP Code:21723

ZIP 21723 Online Map

ZIP 21723 Online Map

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

ZIP 21723 NearBy ZIP Code

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The Nearby ZIP Codes are 21765, 21738, 21794, 21797, and 21737, you can find ZIP codes in a 25km radius around ZIP Code 21723 and the approximate distance between the two ZIP codes.
The data has a slight deviation for your reference only.

ZIP CodeDistance (Kilo Meters)
217652.25
217385.268
217945.571
217975.789
217377.572
217848.329
211049.888
2103610.376
2104211.752
2083312.44
2177112.925
2116313.841
2102915.065
2088215.421
2086216.508
2077717.415
2087218.051
2104418.18
2113318.336
2086019.934
2083019.99
2115020.008
2075920.1
2104120.112
2086120.13
2124420.131
2083220.319
2104820.326
2177020.692
2104321.082
2104521.316
2179221.751
2177621.982
2087922.146
2111722.35
2088622.45
2088322.786
2087623.118
2104623.151
2085523.314
2086823.355
2107123.743
2177423.788
2087124.158
2090524.244
2122824.532
2123524.665
2072324.682
2175424.708
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Library in ZIP Code 21723

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GLENWOOD BRANCH is the only library in ZIP Code 21723. You can find the address and phone number below. Click the link to find more information about GLENWOOD BRANCH.
ZIP Code 5: 21723 - COOKSVILLE

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