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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 |
|---|---|---|---|---|
| Charles | 20601 | Waldorf | Standard | 240 301 |
| Charles | 20602 | Waldorf, Saint Charles | Standard | 240 301 |
| Charles | 20603 | Waldorf, Saint Charles | Standard | 240 301 |
| Charles | 20604 | Waldorf, Saint Charles | PO Box | 240 |
| Charles | 20611 | Bel Alton | Standard | 240 301 |
| Charles | 20612 | Benedict | PO Box | 240 |
| Charles | 20616 | Bryans Road | Standard | 301 |
| Charles | 20617 | Bryantown | Standard | 240 |
| Charles | 20622 | Charlotte Hall, Charlott Hall | Standard | 240 |
| Charles | 20625 | Cobb Island | PO Box | 240 |
| Charles | 20632 | Faulkner | Standard | 240 |
| Charles | 20637 | Hughesville | Standard | 240 301 |
| Charles | 20640 | Indian Head, Pisgah | Standard | 240 301 |
| Charles | 20643 | Ironsides | PO Box | 240 |
| Charles | 20645 | Issue, Swan Point | Standard | 240 301 |
| Charles | 20646 | La Plata, Dentsville | Standard | 240 301 |
| Charles | 20658 | Marbury, Rison | Standard | 240 |
| Charles | 20661 | Mount Victoria, Mt Victoria | PO Box | 240 |
| Charles | 20662 | Nanjemoy | Standard | 240 301 |
| Charles | 20664 | Newburg | Standard | 301 240 |
| Charles | 20675 | Pomfret | Standard | 301 |
| Charles | 20677 | Port Tobacco | Standard | 240 301 |
| Charles | 20682 | Rock Point | PO Box | 240 |
| Charles | 20693 | Welcome | Standard | 240 |
| Charles | 20695 | White Plains | Standard | 301 |