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ZIP Code Database - Facts & Stats

Zip Code 21231, Baltimore, MD

ZIP Code 21231 Data

Zip Code:21231
State:MD [Maryland]
Multi County:No
City Alias(es):Baltimore
City Alias(es) To Avoid Using:Patterson
Area Code:410 / 443 / 667
City Type:P [Post Office]
Classification: [Non-Unique]
Time Zone:Eastern (GMT -05:00)
Observes Daylight Saving:Yes
Elevation:35 ft
State FIPS:24
County FIPS:510
Division:South Atlantic
Intro Date:<2004-10

ZIP Code 21231 2010 Census Demographics

Current Population:17,913
2010 Population:15,748
Households per ZIP Code:7,640
Average House Value:$294,700
Avg. Income Per Household:$71,408
Persons Per Household:2.02
White Population:8,949
Black Population:5,337
Hispanic Population:1,821
Asian Population:738
American Indian Population:214
Hawaiian Population:34
Other Population:965
Male Population:7,715
Female Population:8,033
Median Age:32.10 years
Male Median Age:32.70 years
Female Median Age:31.60 years

ZIP Code 21231 Other Demographics

# Residential Mailboxes:8,868
# Business Mailboxes:732
Total Delivery Receptacles:11,897
Number of Businesses:499
1st Quarter Payroll:$286,804,000
Annual Payroll:$797,005,000
# of Employees:9,040
Water Area:0.148 sq mi
Land Area:0.871 sq mi
113th Congressional District:02|03|07
113th Congressional Land Area:348.88|304.14|488.03 sq mi
Single Family Delivery Units:5,689
Multi Family Delivery Units:2,831
# Residential Mailboxes:8,868
# Business Mailboxes:732
Total Delivery Receptacles:11,897

ZIP Code 21231 Social Security Benefits

  2018 2019 Delta
Total Beneficiaries: 1,715 1,670 -45
Retired Workers: 1,005 1,020 +15
Disabled Workers: 420 370 -50
Widow(er)s and Parents: 135 130 -5
Spouses: 30 35 +5
Children: 125 115 -10
65+: 1,105 1,120 +15
Monthly Benefits - All: $2,082,000 $2,097,000 +$15,000
Monthly Benefits - Retired Workers: $1,412,000 $1,484,000 +$72,000
Monthly Benefits - Widow(ers): $141,000 $132,000 ($9,000)

ZIP Code 21231 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:V22932
Preferred Last Line Key:V22932
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Next ZIP Code: 21233