Frederick County
Frederick County, Maryland
Congressional representation for Frederick County, Maryland.
Congressional Districts
| District | Representative | Party | |
|---|---|---|---|
 | MD-02 | Johnny Olszewski, Jr. | Democrat |
 | MD-06 | April McClain Delaney | Democrat |
ZIP Codes
| ZIP Code | Congressional District |
|---|---|
| 21701 | MD-06 |
| 21702 | MD-06 |
| 21703 | MD-06 |
| 21704 | MD-06 |
| 21705 | MD-06 |
| 21710 | MD-06 |
| 21714 | MD-06 |
| 21716 | MD-06 |
| 21717 | MD-06 |
| 21718 | MD-06 |
| 21727 | MD-06 |
| 21754 | MD-06 |
| 21757 | MD-02 (+ others) |
| 21759 | |
| 21762 | MD-06 |
| 21770 | MD-06 |
| 21773 | MD-06 |
| 21774 | MD-06 |
| 21775 | |
| 21776 | MD-02 (+ others) |
| 21777 | MD-06 |
| 21778 | MD-06 |
| 21787 | MD-02 (+ others) |
| 21788 | MD-06 |
| 21790 | MD-06 |
| 21791 | MD-02 (+ others) |
| 21793 | MD-06 |
| 21798 | MD-06 |