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ZIP Code: 20646 - LA PLATA, MD

ZIP Code 20646 is assigned to LA PLATA, MD. In addition to basic details, this page includes the full ZIP+4 Codes and address information for ZIP Code 20646. You can also find related data, such as nearby ZIP Codes and other relevant geographic details.

ZIP Code 20646 Basic Information

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StateCountyCityZIP Code
MD - MarylandCharles CountyLA PLATA20646
La Plata, MD illustration, zip code 20646, featuring La Plata Town Hall and Charles County Courthouse.

20646 ZIP+4 Code List

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ZIP Code 20646 includes many ZIP+4 Codes. Each ZIP+4 Code corresponds to a specific address or group of addresses. Below is a complete list of all ZIP+4 Codes within ZIP Code 20646, along with their associated addresses. You can also find a 9-digit ZIP Code by entering a full address.

ZIP+4 Code Address
20646-0001 PO BOX 1 (From 1 To 60), LA PLATA, MD
20646-0061 PO BOX 61 (From 61 To 120), LA PLATA, MD
20646-0121 PO BOX 121 (From 121 To 180), LA PLATA, MD
20646-0181 PO BOX 181 (From 181 To 188), LA PLATA, MD
20646-0189 PO BOX 189, LA PLATA, MD
20646-0190 PO BOX 190 (From 190 To 240), LA PLATA, MD
20646-0190 PO BOX 190 (From 190 To 196), LA PLATA, MD
20646-0197 100 (From 100 To 116 Even) LA GRANGE AVE, LA PLATA, MD
20646-0198 118 LA GRANGE AVE, LA PLATA, MD
20646-0201 PO BOX 201 (From 201 To 240), LA PLATA, MD

Post Office in ZIP Code 20646

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LA PLATA is the only post office in ZIP Code 20646. You can find the address, phone number, and interactive map below. Click to view the service and service hours about LA PLATA.

  • LA PLATA Post Office more-info

    Address 100 CENTENNIAL ST, LA PLATA, MD, 20646-9998

    Phone 301-934-8463

    *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: 20646

What does each digit of ZIP Code 20646 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: 20646

Random Address in ZIP Code 20646

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ZIP Code 20646 has 3,043 real random addresses, you can clicking the picture below to get random addresses in ZIP Code 20646.

ZIP Code:20646

ZIP Code 20646 Map

ZIP Code 20646 Map

This is the online map of LA PLATA, Charles County, Maryland. You can use the controls to move around and zoom in or out. Map information is for reference only.

Nearby ZIP Codes to 20646

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Nearby ZIP Codes include 20677, 20611, 20675, 20695, and 20632. These ZIP Codes are located within approximately 25 kilometers of ZIP Code 20646. The listed distances are approximate and provided for reference only.

ZIP CodeDistance (Kilo Meters)
206773.632
206115.748
206757.812
206958.481
206329.504
2069310.795
2060212.539
2060312.94
2061713.199
2064313.539
2060413.865
2065814.718
2064015.216
2060116.409
2060716.537
2061617.469
2062217.506
2063719.249
2244819.378
2066120.12
2066220.489
2066422.605
2061322.775
2212122.897
2230924.604
2230824.91
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Hospital in ZIP Code 20646

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UNIVERSITY OF MD CHARLES REGIONAL MEDICAL CENTER is the only hospital in ZIP Code 20646. You can find the address and phone number, and hospital type below. Click the link to find more information about UNIVERSITY OF MD CHARLES REGIONAL MEDICAL CENTER.

Museum in ZIP Code 20646

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This is the ZIP Code 20646 - Museum page list. Its detail Museum Name, Street, City, State, ZIP Code, Phone is as below.

NameStreetCityStateZIP CodePhone
HISTORICAL SOCIETY OF CHARLES COUNTYPO BOX2806LA PLATA MD20646
TONY HUNGERFORD MEMORIAL ART GALLERY8730 MITCHELL RDLA PLATA MD20646(301) 934-7828

Library in ZIP Code 20646

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This is the ZIP Code 20646 - Library page list. Its detail Library Name, Address, City, State, ZIP Code, Phone is as below.

NameAddressCityStateZIP CodePhone
CHARLES COUNTY PUBLIC LIBRARY2 GARRETT AVENUELA PLATA MD20646(301) 934-9001
LA PLATA BRANCH2 GARRETT AVENUELA PLATA MD20646(301) 870-3520
MOBILE LIBRARY TRUCK2 GARRETT AVENUELA PLATA MD20646(301) 934-9001
OUTREACH VAN2 GARRETT AVENUELA PLATA MD20646(301) 934-9001

School in ZIP Code 20646

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This is the ZIP Code 20646 - School page list. Its detail School Name, Address, City, State, ZIP Code is as below.

School NameAddressCityStateGradesZIP Code
Radio Station Road Academy School 1000 Radio Station RdLa Plata Maryland6-1120646
Walter J. Mitchell Elementary 400 Willow LnLa Plata MarylandPK-520646
F. B. Gwynn Educational Center 5998 Radio Station RdLa Plata Maryland1-1220646
Mary Matula Elementary School 6025 Radio Station RdLa Plata MarylandPK-520646
La Plata High School 6035 Radio Station RdLa Plata Maryland9-1220646
Milton M. Somers Middle School Po Box 2290La Plata Maryland6-820646
ZIP Code: 20646 - LA PLATA

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