CASTLE CT, FREDERICK, MD ZIP Code
| Street | CASTLE CT |
| City | FREDERICK |
| State | Maryland |
| ZIP Codes count | 1 (see all) |
| Post offices count | 1 (see all) |
21703
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+4 Codes for CASTLE CT, FREDERICK, MD by house number
| Address range | House number | ZIP+4 code |
|---|---|---|
| From 6901 To 6999 Odd | 6901, 6903, 6905, 6907, 6909, 6911, 6913, 6915, 6917, 6919, 6921, 6923, 6925, 6927, 6929, 6931, 6933, 6935, 6937, 6939, 6941, 6943, 6945, 6947, 6949, 6951, 6953 | 21703-2701 |
| 6955 | 21703-2713 | |
| 6955, APT Range 101 - 105 | 21703-6438 | |
| 6955, APT Range 106 - 108 | 21703-6439 | |
| 6955, APT Range 201 - 202 | 21703-2790 | |
| 6955, APT Range 203 - 207 | 21703-6440 | |
| 6955, APT 208 | 21703-6441 | |
| 6955, APT Range 303 - 306 | 21703-2791 | |
| 6957, 6959 | 21703-2701 | |
| 6961 | 21703-2716 | |
| 6961, APT Range 101 - 105 | 21703-6446 | |
| 6961, APT Range 106 - 108 | 21703-6447 | |
| 6961, APT Range 201 - 202 | 21703-2794 | |
| 6961, APT Range 203 - 207 | 21703-6448 | |
| 6961, APT 208 | 21703-6449 | |
| 6961, APT Range 303 - 306 | 21703-2795 | |
| 6963, 6965, 6967, 6969, 6971, 6973, 6975, 6977, 6979, 6981, 6983, 6985, 6987, 6989, 6991, 6993, 6995, 6997, 6999 | 21703-2701 |
List of CASTLE CT, FREDERICK, MD ZIP Codes
| ZIP | TYPE | POPU |
|---|---|---|
| 21703 | STANDARD | 39,438 |
Post offices
FREDERICK — Post Office™ 201 E PATRICK ST FREDERICK, MD 21701-9998 |
Envelope example
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.
Address example
6985 CASTLE CT
FREDERICK MD 21703-2701
FREDERICK MD 21703-2701
6901 CASTLE CT
FREDERICK MD 21703-2701
FREDERICK MD 21703-2701
6921 CASTLE CT
FREDERICK MD 21703-2701
FREDERICK MD 21703-2701
6981 CASTLE CT
FREDERICK MD 21703-2701
FREDERICK MD 21703-2701
6939 CASTLE CT
FREDERICK MD 21703-2701
FREDERICK MD 21703-2701
6933 CASTLE CT
FREDERICK MD 21703-2701
FREDERICK MD 21703-2701
Map
ZIP Codes for other locations
State and city for CASTLE CT
ZIP Codes by ZIP count in Maryland
Other streets in FREDERICK, Maryland