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ZIP Code Database - Facts & Stats

Zip Code 20851, Rockville, MD

ZIP Code 20851 Data

Zip Code:20851
State:MD [Maryland]
Multi County:No
City Alias(es):Rockville
Area Code:301 / 240
City Type:P [Post Office]
Classification: [Non-Unique]
Time Zone:Eastern (GMT -05:00)
Observes Daylight Saving:Yes
Elevation:374 ft
State FIPS:24
County FIPS:031
Division:South Atlantic
Intro Date:<2004-10

ZIP Code 20851 2010 Census Demographics

Current Population:14,710
2010 Population:14,191
Households per ZIP Code:4,838
Average House Value:$368,000
Avg. Income Per Household:$92,581
Persons Per Household:2.92
White Population:8,203
Black Population:1,544
Hispanic Population:4,431
Asian Population:2,373
American Indian Population:221
Hawaiian Population:38
Other Population:2,579
Male Population:7,180
Female Population:7,011
Median Age:35.10 years
Male Median Age:34.10 years
Female Median Age:36.50 years

More Census 2010 Data for ZIP Code 20851

ZIP Code 20851 Other Demographics

# Residential Mailboxes:5,038
# Business Mailboxes:120
Total Delivery Receptacles:10,051
Number of Businesses:175
1st Quarter Payroll:$10,867,000
Annual Payroll:$46,106,000
# of Employees:1,148
Water Area:0.001 sq mi
Land Area:2.375 sq mi
113th Congressional District:08
113th Congressional Land Area:859.85 sq mi
Single Family Delivery Units:3,516
Multi Family Delivery Units:1,304
# Residential Mailboxes:5,038
# Business Mailboxes:120
Total Delivery Receptacles:10,051

ZIP Code 20851 Social Security Benefits

  2018 2019 Delta
Total Beneficiaries: 1,535 1,535 0
Retired Workers: 1,150 1,170 +20
Disabled Workers: 165 150 -15
Widow(er)s and Parents: 85 80 -5
Spouses: 70 60 -10
Children: 65 75 +10
65+: 1,240 1,245 +5
Monthly Benefits - All: $2,128,000 $2,193,000 +$65,000
Monthly Benefits - Retired Workers: $1,696,000 $1,776,000 +$80,000
Monthly Benefits - Widow(ers): $122,000 $118,000 ($4,000)

ZIP Code 20851 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:V24288
Preferred Last Line Key:V24288
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Next ZIP Code: 20852