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ZIP Code 21930
Galena, MD, Cecil County
Population
25
Land area
0.7sq mi
People per sq mi
34
City
Galena
ZIP 21930 and nearby ZIP codes
ZIP 21930 at a glance
- ZIP 21930 (Galena) is 95% less dense than Maryland as a whole.
Local data for ZIP 21930
Counts from official public data
Economy and federal money
Businesses, pandemic loans and political donations
Business establishments
8
ZIP Business Patterns 2023
Employees
87
$2.7M annual payroll
PPP loans
$1.1M
8 loans
Environment and hazard risk
ZIP 21930, from FEMA, NOAA and EPA
Natural hazard risk
Relatively Low
Top: drought
Storm events since 1996
1,010
Countywide, mostly thunderstorm wind
Flood insurance policies
533
1.4% of homes, county
July high / Jan low
87° / 27°F
46.0 inches of rain a year
Frequently asked questions
- What city is ZIP code 21930?
- ZIP code 21930 is in Galena, MD (Cecil County).
- What county is ZIP code 21930 in?
- ZIP code 21930 is mostly in Cecil County, Maryland.
- How many people live in ZIP code 21930?
- About 25 people live in the 21930 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.