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ZIP Code 20662 — Nanjemoy, MD

20662 is a standard (street delivery) ZIP code serving Nanjemoy, Maryland, in Charles County. To mail something here you only need these five digits — but the four-digit extension narrows delivery to a single point, and it is what USPS bulk postage discounts are priced on.

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ZIP code 20662 at a glance

ZIP code20662
Primary cityNanjemoy
StateMaryland (MD)
CountyCharles FIPS 24017
ZIP typeStandard (street delivery)
Time zoneAmerica/New_York
Population2,129
Coordinates38.433590, -77.199720

How ZIP+4 works in 20662

The four digits after the hyphen encode a delivery segment inside 20662. In practice one segment usually means:

That is why 20662 has no single ZIP+4: two neighbors across the street from each other usually have different ones. Enter a street address above and we will return the exact nine-digit code along with the standardized USPS address format.

Nearby ZIP codes

Showing the closest twelve. See every ZIP code within 25 miles of 20662.

ZIPCityDistance
20693 Welcome, MD 6.2 mi
20640 Indian Head, MD 8.5 mi
20658 Marbury, MD 9.6 mi
20677 Port Tobacco, MD 9.8 mi
22554 Stafford, VA 10 mi
22026 Dumfries, VA 10.6 mi
22448 Dahlgren, VA 11.1 mi
22485 King George, VA 11.4 mi
20611 Bel Alton, MD 11.8 mi
20646 La Plata, MD 12.4 mi
20632 Faulkner, MD 13.1 mi
22134 Quantico, VA 13.2 mi

Questions about 20662

What is the ZIP+4 code for 20662?

20662 is the five-digit ZIP code. The ZIP+4 adds four more digits that identify a specific delivery point — usually one side of a city block, a single building, or a group of PO boxes. Because those four digits change from address to address within 20662, you need to look up a specific street address to get them.

What city is 20662?

20662 is assigned to Nanjemoy, Maryland, in Charles County.

Do I need to use the ZIP+4?

It is optional for ordinary mail, but it speeds up sorting and it is required for most USPS bulk-mail postage discounts. Many address-verification and e-commerce systems also use ZIP+4 to confirm a delivery point exists.

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Upload a CSV and get ZIP+4, county, carrier route, and delivery-point data appended to every row — or call the API directly.

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