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ZIP Code Database - Facts & Stats

Zip Code 21757, Keymar, MD

ZIP Code 21757 Data

Zip Code:21757
State:MD [Maryland]
Counties:CARROLL, MD
Multi County:Yes
City Alias(es):Keymar
Area Code:443 / 410
City Type:P [Post Office]
Classification: [Non-Unique]
Time Zone:Eastern (GMT -05:00)
Observes Day Light Savings:Yes
Elevation:717 ft
State FIPS:24
County FIPS:013
Division:South Atlantic
Intro Date:<2004-10

ZIP Code 21757 2010 Census Demographics

Current Population:2,872
2010 Population:3,036
Households per ZIP Code:1,103
Average House Value:$279,700
Avg. Income Per Household:$78,514
Persons Per Household:2.71
White Population:2,936
Black Population:63
Hispanic Population:82
Asian Population:31
American Indian Population:8
Hawaiian Population:2
Other Population:26
Male Population:1,568
Female Population:1,468
Median Age:44.00 years
Male Median Age:43.00 years
Female Median Age:44.70 years

More Census 2010 Data for ZIP Code 21757

ZIP Code 21757 Other Demographics

# Residential Mailboxes:1,060
# Business Mailboxes:17
Total Delivery Receptacles:1,171
Number of Businesses:68
1st Quarter Payroll:$3,120,000
Annual Payroll:$14,470,000
# of Employees:344
Water Area:0.077 sq mi
Land Area:37.65 sq mi
113th Congressional District:01|08
113th Congressional Land Area:3977.06|859.85 sq mi
Single Family Delivery Units:1,060
Multi Family Delivery Units:0
# Residential Mailboxes:1,060
# Business Mailboxes:17
Total Delivery Receptacles:1,171

ZIP Code 21757 Social Security Benefits

  2009 2010 Delta
Total Beneficiaries: 520 525 +5
Retired Workers: 370 370 0
Disabled Workers: 55 65 +10
Widow(er)s and Parents: 35 35 0
Spouses: 30 30 0
Children: 30 25 -5
65+: 400 390 -10
Monthly Benefits - All: $547,000 $570,000 +$23,000
Monthly Benefits - Retired Workers: $415,000 $429,000 +$14,000
Monthly Benefits - Widow(ers): $41,000 $41,000 $0

ZIP Code 21757 Statistical Areas

CBSA: 12580
CBSA Name: Baltimore-Columbia-Towson, MD
CBSA Type: Metro
CBSA Division: 
CBSA Division Name: 
CBSA Population:2,710,489
CBSA Division Population:0
MSA: 8872
MSA Name: Washington-Baltimore, DC-MD-VA-WV CMSA
PMSA: 0720
PMSA Name: Baltimore, MD PMSA
City State Key:V23790
Preferred Last Line Key:V23790
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Next ZIP Code: 21758