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Demographics, home values, and business data for ZIP code 21043
City
Ellicott City
State
Maryland
County
Howard
Population
48,775
Real Estate · Zillow ZHVI
Typical Home Value
$637,966
Prior Year
$645,885
1-Year Change
-1.2%
Metro: Baltimore-Columbia-Towson, MD · Updated 2026-03-31
ZIP Intelligence · Sprytne.com
ZIP code 21043 covers Ellicott City, Maryland, in Howard County. Population: approximately 48,775 residents. Typical home value: $637,966, down -1.2% YoY.
Sources: US ZIP database · Zillow ZHVI · SEC EDGAR
Timezone
America/New_York
Latitude
39.2548°N
Longitude
-76.8001°
Verified United States Postal Service branch offices serving ZIP code 21043
-59 Cedar Rd, Ellicott City, MD
⏰ Weekdays: 8:30 AM - 5:00 PM
🛂 Passport Services: No
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ZIP code 21043 is in Ellicott City, Maryland (Howard County).
The typical home value in ZIP 21043 is $637,966, down -1.2% year-over-year, per Zillow ZHVI data updated 2026-03-31.
ZIP code 21043 has approximately 48,775 residents.
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Geographic data: US ZIP code database. Home values: Zillow Research ZHVI, updated 2026-03-31. Company data: SEC EDGAR.