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ZIP Code 5: 21045 - COLUMBIA, MD

ZIP Code 21045 is the postal code in COLUMBIA, MD. Besides the basic information, it also lists the full ZIP code and the address of ZIP code 21045. Whatsmore, there is more information related to ZIP Code 21045. For example, nearby ZIP code around ZIP Code 21045, etc.

ZIP 21045 Basic Information

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The basic information of ZIP Code 21045 is as follows, including: country, county, city, FIPS and etc.

StateCountyCityZIP Code 5
MD - MarylandHoward CountyCOLUMBIA21045

What is the plus 4 zip code for 21045 ZIP Code? Below is the detail.

21045 ZIP+4 Code List

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What are the 4 digit zip extensions of ZIP Code 21045? ZIP code 21045 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 21045. You can find a 9-digit ZIP Code by a full address.

ZIP Code 5 Plus 4 Address
21045-0001 PO BOX 1 (From 1 To 56), COLUMBIA, MD
21045-0061 PO BOX 61 (From 61 To 116), COLUMBIA, MD
21045-0121 PO BOX 121 (From 121 To 178), COLUMBIA, MD
21045-0181 PO BOX 181 (From 181 To 238), COLUMBIA, MD
21045-0241 PO BOX 241 (From 241 To 296), COLUMBIA, MD
21045-0301 PO BOX 301 (From 301 To 356), COLUMBIA, MD
21045-0361 PO BOX 361 (From 361 To 416), COLUMBIA, MD
21045-0421 PO BOX 421 (From 421 To 476), COLUMBIA, MD
21045-0481 PO BOX 481 (From 481 To 539), COLUMBIA, MD
21045-0541 PO BOX 541 (From 541 To 598), COLUMBIA, MD

If you can't find the 21045 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 21045

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COLUMBIA is the only post office in ZIP Code 21045. You can find the address, phone number, and interactive map below. Click to view the service and service hours about COLUMBIA.

  • COLUMBIA Post Office more-info

    Address 6801 OAK HALL LN, COLUMBIA, MD, 21045-9998

    Phone 410-381-4373

    *Lot Parking Available

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: 21045

What does each digit of ZIP Code 21045 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: 21045

Random Address in ZIP 21045

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ZIP Code 21045 has 4,783 real random addresses, you can clicking the picture below to get random addresses in ZIP Code 21045.

ZIP Code:21045

ZIP 21045 Online Map

ZIP 21045 Online Map

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

ZIP 21045 NearBy ZIP Code

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The Nearby ZIP Codes are 21046, 21044, 21150, 21043, and 21075, you can find ZIP codes in a 25km radius around ZIP Code 21045 and the approximate distance between the two ZIP codes.
The data has a slight deviation for your reference only.

ZIP CodeDistance (Kilo Meters)
210463.762
210444.754
211505.053
210436.236
210756.871
210417.05
207947.827
207638.177
207238.304
207019.317
210769.699
212289.702
210429.926
2075910.106
2102910.769
2125011.312
2107712.132
2070912.207
2072512.207
2072612.207
2072412.672
2079713.034
2077713.128
2070713.273
2109013.615
2122713.844
2124013.919
2122914.058
2123514.13
2086614.143
2124414.459
2075514.759
2116314.9
2114415.513
2086815.555
2086115.661
2179415.801
2103615.983
2120716.196
2110416.497
2086216.503
2106116.868
2122317.167
2121617.432
2070817.461
2173717.507
2090517.954
2106218.098
2122518.322
2113318.676
2086018.688
2123018.746
2070519.034
2173819.11
2176519.121
2121519.393
2121719.709
2083319.867
2111319.939
2120120.002
2070420.507
2120320.612
2123320.62
2124120.62
2126320.62
2126420.62
2127020.62
2127320.62
2127520.62
2127820.62
2127920.62
2128120.62
2128220.62
2128720.62
2128920.62
2129020.62
2129720.62
2129820.62
2069720.873
2090420.967
2121121.029
2091421.143
2120221.252
2120821.287
2172321.316
2083021.666
2106021.926
2123122.072
2083222.112
2120922.246
2071722.786
2071822.786
2071922.786
2110822.804
2122622.818
2076823.011
2121023.389
2077123.534
2077023.564
2121823.685
2099323.837
2178423.871
2072023.899
2089724.047
2090624.274
2074024.544
2105424.597
2076924.644
2121324.894
2120524.947
2079024.959
2079124.959
2111724.96
2073124.962
2121224.995
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Library in ZIP Code 21045

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EAST COLUMBIA BRANCH is the only library in ZIP Code 21045. You can find the address and phone number below. Click the link to find more information about EAST COLUMBIA BRANCH.

School in ZIP Code 21045

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This is the ZIP Code 21045 - School page list. Its detail School Name, Address, City, State, ZIP Code is as below.

School NameAddressCityStateGradesZIP Code
Phelps Luck Elementary 5370 Oldstone CtColumbia MarylandPK-521045
Waterloo Elementary 5940 Waterloo RdColumbia MarylandPK-521045
Jeffers Hill Elementary 6000 Tamar DrColumbia MarylandKG-521045
Stevens Forest Elementary 6045 Stevens Forest RdColumbia MarylandKG-521045
Long Reach High 6101 Old Dobbin LnColumbia Maryland9-1221045
Dasher Green Elementary 6700 Cradlerock WayColumbia MarylandPK-521045
Owen Brown Middle 6700 Cradlewrock WayColumbia Maryland6-821045
Thunder Hill Elementary 9357 Mellenbrook RdColumbia MarylandKG-521045
Oakland Mills High 9410 Kilimanjaro RdColumbia Maryland9-1221045
Oakland Mills Middle 9540 Kilimanjaro RdColumbia Maryland6-821045
ZIP Code 5: 21045 - COLUMBIA

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