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ROYAL OAK, MD ZIP Code

CityROYAL OAK
StateMaryland
ZIP Codes count1 (see all)
Post offices count1 (see all)
ZIP Code for ROYAL OAK, Maryland
21662
This list contains only 5-digit ZIP codes. Use our zip code lookup by address feature to get the full 9-digit (ZIP+4) code.

ZIP Codes for ROYAL OAK, MD by streets

Select a street from the list to find ZIP+4 code by address (street and house number)

List of ROYAL OAK, MD ZIP Codes

ZIPTYPEPOPULATION
21662STANDARD641

Post offices

ROYAL OAK — Post Office™
25897 ROYAL OAK RD ROYAL OAK, MD 21662-9998

Envelope example

On the bottom center of the envelope, write the address you want your letter delivered to. Include the following on separate lines:

  1. Recipient's full name
  2. Full street address
  3. City, State, and ZIP Code

Using the same format, write the return address in the top left corner.

Using the full ZIP+4 Code when mailing via the USPS ensures the fastest, most accurate mailing possible. If you are not sure of the full 9-digit ZIP Code, use the 5-digit ZIP Code to avoid loss of letter or package.
The recipient address information is provided for your reference.
The recipient address information is provided for your reference.

Address example

4652 BENONI POINT RD
ROYAL OAK MD  21662-1230
5558 COVE HALL LN
ROYAL OAK MD  21662-1440
24167 DEEP NECK RD
ROYAL OAK MD  21662-1319
5785 IRISH CREEK RD
ROYAL OAK MD  21662-1314
6020 KASTENHUBER LN
ROYAL OAK MD  21662-1307
25863 RIPPLE BEACH LN
ROYAL OAK MD  21662-1507

Map

ZIP Codes for other locations

State for ROYAL OAK
Maryland ZIP Codes
Other cities in Maryland
BALTIMORESILVER SPRINGBETHESDAROCKVILLEGAITHERSBURGROSE HAVENROSEDALEROSEMONTROYAL OAKRUMBLEYRUSSETTRUXTON