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ZIP Code Database - Facts & Stats

Zip Code 21918, Conowingo, MD

ZIP Code 21918 Data

Zip Code:21918
State:MD [Maryland]
Counties:CECIL, MD
Multi County:No
City Alias(es):Conowingo
Area Code:410
City Type:P [Post Office]
Classification: [Non-Unique]
Time Zone:Eastern (GMT -05:00)
Observes Day Light Savings:Yes
Elevation:28 ft
State FIPS:24
County FIPS:015
Division:South Atlantic
Intro Date:<2004-10

ZIP Code 21918 2010 Census Demographics

Current Population:4,328
2010 Population:4,284
Households per ZIP Code:1,511
Average House Value:$235,300
Avg. Income Per Household:$82,188
Persons Per Household:2.82
White Population:4,178
Black Population:68
Hispanic Population:45
Asian Population:44
American Indian Population:30
Hawaiian Population:6
Other Population:12
Male Population:2,180
Female Population:2,104
Median Age:41.20 years
Male Median Age:41.10 years
Female Median Age:41.40 years

More Census 2010 Data for ZIP Code 21918

ZIP Code 21918 Other Demographics

# Residential Mailboxes:1,535
# Business Mailboxes:27
Total Delivery Receptacles:1,756
Number of Businesses:48
1st Quarter Payroll:$4,430,000
Annual Payroll:$15,905,000
# of Employees:385
Water Area:2.559 sq mi
Land Area:17.661 sq mi
113th Congressional District:01
113th Congressional Land Area:3977.06 sq mi
Single Family Delivery Units:1,151
Multi Family Delivery Units:0
# Residential Mailboxes:1,535
# Business Mailboxes:27
Total Delivery Receptacles:1,756

ZIP Code 21918 Social Security Benefits

  2009 2010 Delta
Total Beneficiaries: 700 730 +30
Retired Workers: 400 420 +20
Disabled Workers: 125 140 +15
Widow(er)s and Parents: 65 55 -10
Spouses: 30 40 +10
Children: 80 75 -5
65+: 420 435 +15
Monthly Benefits - All: $716,000 $762,000 +$46,000
Monthly Benefits - Retired Workers: $460,000 $490,000 +$30,000
Monthly Benefits - Widow(ers): $65,000 $58,000 ($7,000)

ZIP Code 21918 Statistical Areas

CBSA: 37980
CBSA Name: Philadelphia-Camden-Wilmington, PA-NJ-DE-MD
CBSA Type: Metro
CBSA Division: 48864
CBSA Division Name: Wilmington, DE-MD-NJ
CBSA Population:5,965,343
CBSA Division Population:705,670
MSA: 6162
MSA Name: Philadelphia-Wilmington-Atlantic City, PA-NJ-DE-MD CMSA
PMSA: 9160
PMSA Name: Wilmington-Newark, DE-MD PMSA
City State Key:V23245
Preferred Last Line Key:V23245
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