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ZIP Code 5: 21757 - KEYMAR, MD

ZIP Code 21757 is the postal code in KEYMAR, MD. Besides the basic information, it also lists the full ZIP code and the address of ZIP code 21757. Whatsmore, there is more information related to ZIP Code 21757. For example, nearby ZIP code around ZIP Code 21757, etc.

ZIP 21757 Basic Information

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The basic information of ZIP Code 21757 is as follows, including: country, county, city, FIPS and etc.

StateCountyCityZIP Code 5
MD - MarylandCarroll CountyKEYMAR21757
MD - MarylandFrederick CountyKEYMAR21757

📌It means zip code 21757 is across counties/cities.

What is the plus 4 zip code for 21757 ZIP Code? Below is the detail.

21757 ZIP+4 Code List

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What are the 4 digit zip extensions of ZIP Code 21757? ZIP code 21757 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 21757. You can find a 9-digit ZIP Code by a full address.

ZIP Code 5 Plus 4 Address
21757-7815 8001 (From 8001 To 8099 Odd) SIXES BRIDGE RD, KEYMAR, MD
21757-7818 8200 (From 8200 To 8298 Even) SIXES BRIDGE RD, KEYMAR, MD
21757-7819 8101 (From 8101 To 8199 Odd) SIXES BRIDGE RD, KEYMAR, MD
21757-7900 12301 (From 12301 To 12399 Odd) GOOD INTENT RD, KEYMAR, MD
21757-7901 13201 (From 13201 To 13299 Odd) GOOD INTENT RD, KEYMAR, MD
21757-7902 12100 (From 12100 To 12198 Even) SIMPSONS MILL RD, KEYMAR, MD
21757-7903 12001 (From 12001 To 12099 Odd) SIMPSONS MILL RD, KEYMAR, MD
21757-7904 12000 (From 12000 To 12098 Even) SIMPSONS MILL RD, KEYMAR, MD
21757-7905 11901 (From 11901 To 11999 Odd) SIMPSONS MILL RD, KEYMAR, MD
21757-7906 11900 (From 11900 To 11998 Even) SIMPSONS MILL RD, KEYMAR, MD

If you can't find the 21757 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 21757

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KEYMAR is the only post office in ZIP Code 21757. You can find the address, phone number, and interactive map below. Click to view the service and service hours about KEYMAR.

  • KEYMAR Post Office more-info

    Address 6747 MIDDLEBURG RD, KEYMAR, MD, 21757-9998

    Phone 410-775-2262

    *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: 21757

What does each digit of ZIP Code 21757 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: 21757

Random Address in ZIP 21757

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ZIP Code 21757 has 702 real random addresses, you can clicking the picture below to get random addresses in ZIP Code 21757.

ZIP Code:21757

ZIP 21757 Online Map

ZIP 21757 Online Map

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

ZIP 21757 NearBy ZIP Code

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The Nearby ZIP Codes are 21759, 21775, 21798, 21778, and 21791, you can find ZIP codes in a 25km radius around ZIP Code 21757 and the approximate distance between the two ZIP codes.
The data has a slight deviation for your reference only.

ZIP CodeDistance (Kilo Meters)
217592.76
217755.052
217987.285
217787.563
217918.863
217879.146
2172711.597
2176212.542
2179314.141
2179214.641
2178815.114
2177615.442
2170116.744
2115819.526
2178020.741
2177420.786
2170220.999
1734021.834
2115722.574
1732022.824
2171924.346
1721424.523
2170524.72
2170924.72
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ZIP Code 5: 21757 - KEYMAR

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