ZIP Code 21758

Zip Code: 21758
Type: Standard
Official USPS city name: Knoxville
Official USPS State Code: MD
Official State Name: Maryland
ZCTA: TRUE
Population: 5127.0
Density: 61.0
Primary Official County Code: 24021
Primary Official County Name: Frederick
Official County Name: Frederick| Washington
Official County Code: 24021| 24043
Imprecise: FALSE
Military: FALSE
Timezone: America/New_York (10:22 AM Wednesday, April 02 2025-04-02 (GMT -0400))
Geo Point: 39.34814, -77.66498