(6) Kode Pos di Frederick, Maryland
| Kode Pos | Kota | Daerah Administratif | Populasi | Area |
|---|
| 21701 | Frederick, Maryland | Maryland | 38.051 | 39,59 mi² |
| 21702 | Frederick, Maryland | Maryland | 42.098 | 40,5 mi² |
| 21703 | Frederick, Maryland | Maryland | 35.556 | 33,33 mi² |
| 21704 | Frederick, Maryland | Maryland | 14.161 | 26,36 mi² |
| 21705 | Frederick, Maryland | Maryland | 170 | 639.080 ft² |
| 21709 | Frederick, Maryland | Maryland | — | — |
Informasi Demografi Frederick, Maryland
| Populasi | 70.301 |
| Kepadatan penduduk | 3.040 / mi² |
| Populasi Pria | 33.981 (48,3%) |
| Populasi Wanita | 36.320 (51,7%) |
| Usia Rata-rata | 34,7 |
| Usia Rata-rata Pria | 33,6 |
| Usia Rata-rata Wanita | 35,8 |
| Bisnis di Frederick, Maryland | 10.772 |
| Populasi (1975) | 57.119 |
| Populasi (2000) | 54.592 |
| Populasi berubah dari 1975 hingga 2015 | +23,1% |
| Populasi berubah dari 2000 hingga 2015 | +28,8% |
