Baltimore County
Baltimore County, Maryland
Congressional representation for Baltimore County, Maryland.
Congressional Districts
| District | Representative | Party | |
|---|---|---|---|
 | MD-01 | Andy Harris | Republican |
 | MD-02 | Johnny Olszewski, Jr. | Democrat |
 | MD-07 | Kweisi Mfume | Democrat |
ZIP Codes
| ZIP Code | Congressional District |
|---|---|
| 21020 | |
| 21022 | |
| 21023 | MD-02 |
| 21027 | |
| 21030 | MD-02 |
| 21031 | MD-02 |
| 21051 | MD-01 |
| 21052 | MD-02 (+ others) |
| 21053 | MD-01 (+ others) |
| 21057 | MD-01 (+ others) |
| 21065 | |
| 21071 | MD-02 |
| 21092 | |
| 21093 | MD-02 |
| 21094 | |
| 21105 | MD-01 (+ others) |
| 21117 | MD-02 |
| 21120 | MD-01 (+ others) |
| 21128 | MD-01 (+ others) |
| 21131 | MD-01 (+ others) |
| 21133 | MD-02 (+ others) |
| 21139 | |
| 21152 | MD-01 (+ others) |
| 21153 | MD-02 |
| 21156 | MD-01 |
| 21162 | MD-01 (+ others) |
| 21204 | MD-02 |
| 21219 | MD-02 (+ others) |
| 21220 | MD-01 (+ others) |
| 21221 | MD-02 (+ others) |
| 21235 | |
| 21241 | |
| 21244 | MD-02 (+ others) |
| 21250 | MD-07 |
| 21252 | MD-02 |
| 21282 | |
| 21284 | |
| 21285 | MD-02 |
| 21286 | MD-01 (+ others) |