About ZIP Code 21756
ZIP code 21756 is assigned to Keedysville, Washington County, Maryland, United States. It falls in the Eastern Time (ET) zone. The estimated population of this ZIP code area is 3,640 with a density of 60.3 people per square mile.
Location Details
ZIP Code21756
CityKeedysville
CountyWashington County
StateMaryland
CountryUnited States
TimezoneEastern Time (ET)
Timezone IDAmerica/New_York
Latitude39.4576
Longitude-77.7012
ZIP TypeStandard ZIP
Post Office
Address21 S MAIN ST
CityKEEDYSVILLE
StateMD
Nearby ZIP Codes in Maryland
Frequently Asked Questions
What city is ZIP code 21756 in?
ZIP code 21756 is in Keedysville, Washington County, Maryland, United States.
What county is ZIP code 21756 in?
ZIP code 21756 is in Washington County, Maryland.
What timezone is ZIP code 21756 in?
ZIP code 21756 is in the Eastern Time (ET) zone (America/New_York).
What is the population of ZIP code 21756?
The estimated population of ZIP code 21756 is 3,640 people with a density of 60.3 people per square mile.
What state is ZIP code 21756 in?
ZIP code 21756 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.