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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2023

Zip Code 21131, Phoenix, MD

ZIP Code 21131 Details

Zip Code:21131
State:MD [Maryland]
Multi County:No
City Alias(es):Phoenix
Area Code:410 / 443 / 667
City Type:P [Post Office]
Classification: [Non-Unique]
Time Zone:Eastern (GMT -05:00)
Observes Daylight Saving:Yes
Elevation:494 ft
State FIPS:24
County FIPS:005
Division:South Atlantic
Intro Date:<2004-10

ZIP Code 21131 2010 Census Demographics

Current Population:7,758
2010 Population:7,253
Households per ZIP Code:2,550
Average House Value:$569,500
Avg. Income Per Household:$163,370
Persons Per Household:2.84
White Population:6,956
Black Population:97
Hispanic Population:119
Asian Population:232
American Indian Population:21
Hawaiian Population:8
Other Population:40
Male Population:3,605
Female Population:3,648
Median Age:46.20 years
Male Median Age:46.30 years
Female Median Age:46.10 years

ZIP Code 21131 Other Demographics

# Residential Mailboxes:2,732
# Business Mailboxes:102
Total Delivery Receptacles:3,041
Number of Businesses:206
1st Quarter Payroll:$14,554,000
Annual Payroll:$63,848,000
# of Employees:1,528
Water Area:1.387 sq mi
Land Area:21.033 sq mi
118th Congressional District:01|02
118th Congressional Land Area:3977.06|348.88 sq mi
Single Family Delivery Units:2,732
Multi Family Delivery Units:0
# Residential Mailboxes:2,732
# Business Mailboxes:102
Total Delivery Receptacles:3,041

ZIP Code 21131 Social Security Benefits

  2018 2019 Delta
Total Beneficiaries: 1,515 1,560 +45
Retired Workers: 1,235 1,275 +40
Disabled Workers: 55 60 +5
Widow(er)s and Parents: 65 60 -5
Spouses: 100 110 +10
Children: 60 55 -5
65+: 1,370 1,420 +50
Monthly Benefits - All: $2,740,000 $2,902,000 +$162,000
Monthly Benefits - Retired Workers: $2,360,000 $2,516,000 +$156,000
Monthly Benefits - Widow(ers): $120,000 $115,000 ($5,000)

ZIP Code 21131 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:V24171
Preferred Last Line Key:V24171
21130: Previous ZIP Code
Next ZIP Code: 21132


  1. U.S. Postal Service [Last Updated: 5/1/2023],
  2. Internal Data Creation [Last Updated: 5/1/2023],
  3. U.S. Geological Survey [Updated as needed],
  4. U.S. Census [Updated Yearly],
  5. U.S. Census American National Standards Institute (ANSI) [Last Updated: 5/1/2023],
  6. U.S. Census 2010 [Decennial] [Last Updated: 1/1/2010],
  7. Centers for Medicare & Medicaid Services [Updated Yearly],