About ZIP Code 21779

ZIP code 21779 is assigned to Rohrersville, Washington County, Maryland, United States. It falls in the Eastern Time (ET) zone. The estimated population of this ZIP code area is 1,311 with a density of 52 people per square mile.

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Location Details

ZIP Code21779
CityRohrersville
CountyWashington County
CountryUnited States
TimezoneEastern Time (ET)
Timezone IDAmerica/New_York
Latitude39.4245
Longitude-77.6540
ZIP TypeStandard ZIP

Post Office

Address6822 OSTERTAG PASS
CityBOONSBORO
StateMD

Nearby ZIP Codes in Maryland

Frequently Asked Questions

What city is ZIP code 21779 in?

ZIP code 21779 is in Rohrersville, Washington County, Maryland, United States.

What county is ZIP code 21779 in?

ZIP code 21779 is in Washington County, Maryland.

What timezone is ZIP code 21779 in?

ZIP code 21779 is in the Eastern Time (ET) zone (America/New_York).

What is the population of ZIP code 21779?

The estimated population of ZIP code 21779 is 1,311 people with a density of 52 people per square mile.

What state is ZIP code 21779 in?

ZIP code 21779 is in Maryland (MD), United States.

📋 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.