About ZIP Code 21758
ZIP code 21758 is assigned to Knoxville, Washington County, Maryland, United States. It falls in the Eastern Time (ET) zone. The estimated population of this ZIP code area is 4,409 with a density of 53.2 people per square mile.
Location Details
ZIP Code21758
CityKnoxville
CountyWashington County
StateMaryland
CountryUnited States
TimezoneEastern Time (ET)
Timezone IDAmerica/New_York
Latitude39.3457
Longitude-77.6626
ZIP TypeStandard ZIP
Post Office
Address315 BRUNSWICK ST
CityBRUNSWICK
StateMD
Nearby ZIP Codes in Maryland
Frequently Asked Questions
What city is ZIP code 21758 in?
ZIP code 21758 is in Knoxville, Washington County, Maryland, United States.
What county is ZIP code 21758 in?
ZIP code 21758 is in Washington County, Maryland.
What timezone is ZIP code 21758 in?
ZIP code 21758 is in the Eastern Time (ET) zone (America/New_York).
What is the population of ZIP code 21758?
The estimated population of ZIP code 21758 is 4,409 people with a density of 53.2 people per square mile.
What state is ZIP code 21758 in?
ZIP code 21758 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.