About ZIP Code 21742
ZIP code 21742 is assigned to Hagerstown, Washington County, Maryland, United States. It falls in the Eastern Time (ET) zone. The estimated population of this ZIP code area is 34,069 with a density of 282.9 people per square mile.
Location Details
ZIP Code21742
CityHagerstown
CountyWashington County
StateMaryland
CountryUnited States
TimezoneEastern Time (ET)
Timezone IDAmerica/New_York
Latitude39.6736
Longitude-77.6593
ZIP TypeStandard ZIP
Post Office
Address12912 CONAMAR DR
CityHAGERSTOWN
StateMD
Nearby ZIP Codes in Maryland
Frequently Asked Questions
What city is ZIP code 21742 in?
ZIP code 21742 is in Hagerstown, Washington County, Maryland, United States.
What county is ZIP code 21742 in?
ZIP code 21742 is in Washington County, Maryland.
What timezone is ZIP code 21742 in?
ZIP code 21742 is in the Eastern Time (ET) zone (America/New_York).
What is the population of ZIP code 21742?
The estimated population of ZIP code 21742 is 34,069 people with a density of 282.9 people per square mile.
What state is ZIP code 21742 in?
ZIP code 21742 is in Maryland (MD), United States.
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Data Source: United States Postal Service (USPS) & US Census Bureau (ZCTA data) · Public domain government data. For official ZIP code information visit tools.usps.com. Data is periodically updated but may not reflect the most recent changes.