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ZIP Code Database - Facts & Stats

Zip Code 21770, Monrovia, MD

ZIP Code 21770 Data

Zip Code:21770
State:MD [Maryland]
Multi County:No
City Alias(es):Monrovia
Area Code:240 / 301
City Type:P [Post Office]
Classification: [Non-Unique]
Time Zone:Eastern (GMT -05:00)
Observes Day Light Savings:Yes
Elevation:290 ft
State FIPS:24
County FIPS:021
Division:South Atlantic
Intro Date:<2004-10

ZIP Code 21770 2010 Census Demographics

Current Population:7,288
2010 Population:5,164
Households per ZIP Code:1,739
Average House Value:$375,200
Avg. Income Per Household:$115,875
Persons Per Household:2.97
White Population:4,957
Black Population:90
Hispanic Population:199
Asian Population:106
American Indian Population:33
Hawaiian Population:2
Other Population:65
Male Population:2,634
Female Population:2,530
Median Age:44.70 years
Male Median Age:44.50 years
Female Median Age:44.80 years

More Census 2010 Data for ZIP Code 21770

ZIP Code 21770 Other Demographics

# Residential Mailboxes:2,454
# Business Mailboxes:90
Total Delivery Receptacles:3,167
Number of Businesses:118
1st Quarter Payroll:$9,605,000
Annual Payroll:$44,769,000
# of Employees:1,064
Water Area:0.011 sq mi
Land Area:10.999 sq mi
113th Congressional District:08
113th Congressional Land Area:859.85 sq mi
Single Family Delivery Units:1,824
Multi Family Delivery Units:0
# Residential Mailboxes:2,454
# Business Mailboxes:90
Total Delivery Receptacles:3,167

ZIP Code 21770 Social Security Benefits

  2009 2010 Delta
Total Beneficiaries: 680 720 +40
Retired Workers: 505 540 +35
Disabled Workers: 55 65 +10
Widow(er)s and Parents: 50 45 -5
Spouses: 30 25 -5
Children: 40 45 +5
65+: 505 530 +25
Monthly Benefits - All: $806,000 $867,000 +$61,000
Monthly Benefits - Retired Workers: $628,000 $672,000 +$44,000
Monthly Benefits - Widow(ers): $54,000 $53,000 ($1,000)

ZIP Code 21770 Statistical Areas

CBSA: 47900
CBSA Name: Washington-Arlington-Alexandria, DC-VA-MD-WV
CBSA Type: Metro
CBSA Division: 23224
CBSA Division Name: Frederick-Gaithersburg-Rockville, MD
CBSA Population:5,582,170
CBSA Division Population:1,205,162
MSA: 8872
MSA Name: Washington-Baltimore, DC-MD-VA-WV CMSA
PMSA: 8840
PMSA Name: Washington, DC-MD-VA-WV PMSA
City State Key:V23990
Preferred Last Line Key:V23990
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