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ZIP Code 21105
Jarrettsville, MD, Baltimore County
Population
36
Land area
0.1sq mi
People per sq mi
418
City
Jarrettsville
ZIP 21105 and nearby ZIP codes
ZIP 21105 at a glance
- ZIP 21105 (Jarrettsville) is 35% less dense than Maryland as a whole.
Local data for ZIP 21105
Counts from official public data
Economy and federal money
Businesses, pandemic loans and political donations
Business establishments
9
ZIP Business Patterns 2023
Employees
61
$3.5M annual payroll
PPP loans
$39.7K
2 loans
Environment and hazard risk
ZIP 21105, from FEMA, NOAA and EPA
Natural hazard risk
Relatively Moderate
Top: winter weather
Storm events since 1996
2,155
Countywide, mostly thunderstorm wind
Flood insurance policies
3,097
1.2% of homes, county
July high / Jan low
85° / 24°F
47.9 inches of rain a year
Frequently asked questions
- What city is ZIP code 21105?
- ZIP code 21105 is in Jarrettsville, MD (Baltimore County).
- What county is ZIP code 21105 in?
- ZIP code 21105 is mostly in Baltimore County, Maryland.
- How many people live in ZIP code 21105?
- About 36 people live in the 21105 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.
Source: U.S. Census Bureau (ZIP Code Tabulation Areas, American Community Survey) · Data as of 12/31/2023. ZIP Code Tabulation Areas closely match, but are not identical to, USPS ZIP code delivery areas.