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| Zip Code | State | Type | County | City | Area Code |
|---|---|---|---|---|---|
| Search for a ZIP code to see details | |||||
| County | ZIP Code | Major City | Type | Area Code |
|---|---|---|---|---|
| Frederick | 22602 | Winchester | Standard | 540 |
| Frederick | 22603 | Winchester | Standard | 540 |
| Frederick | 22622 | Brucetown | PO Box | 540 |
| Frederick | 22624 | Clear Brook | Standard | 540 |
| Frederick | 22625 | Cross Junction, Cross Jnct, Whitacre | Standard | 540 |
| Frederick | 22637 | Gore | Standard | 540 |
| Frederick | 22645 | Middletown | Standard | |
| Frederick | 22649 | Middletown, Reliance | Standard | 540 |
| Frederick | 22654 | Star Tannery | Standard | |
| Frederick | 22655 | Stephens City | Standard | 540 |
| Frederick | 22656 | Stephenson | Standard | 540 |
| Frederick | 22663 | White Post | Standard | 540 |