US location post office
ZIP Code 21704
- Zip Code: 21704
- Type: Standard
- Official USPS city name: Frederick
- Official USPS State Code: MD
- Official State Name: Maryland
- ZCTA: TRUE
- Population: 16887.0
- Density: 248.6
- Primary Official County Code: 24021
- Primary Official County Name: Frederick
- Official County Name: Frederick
- Official County Code: 24021
- Imprecise: FALSE
- Military: FALSE
- Timezone: America/New_York (12:26 PM Friday, May 17 2024-05-17 (GMT -0400))
- Geo Point: 39.35404, -77.37499
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