charger Frederick, Maryland ZIP Codes
Frederick, Maryland includes multiple ZIP Codes covering various neighborhoods and districts. Use this page to find ZIP Code ranges, postal information, and local area insights for Frederick.
| ZIP Code | Type | City | County | County Code |
|---|---|---|---|---|
| 21701 | Standard | Frederick | Frederick | 24021 |
| 21702 | Standard | Frederick | Frederick | 24021 |
| 21703 | Standard | Frederick | Frederick | 24021 |
| 21704 | Standard | Frederick | Frederick | 24021 |
| 21705 | POBox | Frederick | Frederick | 24021 |
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