US location post office
ZIP Code 21742
- Zip Code: 21742
- Type: Standard
- Official USPS city name: Hagerstown
- Official USPS State Code: MD
- Official State Name: Maryland
- ZCTA: TRUE
- Population: 33483.0
- Density: 256.2
- Primary Official County Code: 24043
- Primary Official County Name: Washington
- Official County Name: Washington
- Official County Code: 24043
- Imprecise: FALSE
- Military: FALSE
- Timezone: America/New_York (22:25 PM Monday, May 20 2024-05-20 (GMT -0400))
- Geo Point: 39.66977, -77.65638
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