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ZIP Code Database - Facts & Stats

Data Last Updated: June 1, 2023

Zip Code 21044, Columbia, MD

ZIP Code 21044 Details

Zip Code:21044
State:MD [Maryland]
Counties:HOWARD, MD
Multi County:No
City Alias(es):Columbia
Area Code:443 / 410 / 240 / 667 / 301
City Type:P [Post Office]
Classification: [Non-Unique]
Time Zone:Eastern (GMT -05:00)
Observes Daylight Saving:Yes
Elevation:401 ft
State FIPS:24
County FIPS:027
Division:South Atlantic
Intro Date:<2004-10

ZIP Code 21044 2020 Census Demographics

Current Population:47,107
2020 Population:44,284
Households per ZIP Code:18,263
Average House Value:$440,600
Avg. Income Per Household:$110,785
Persons Per Household:2.40
White Population:20,722
Black Population:12,340
Hispanic Population:3,978
Asian Population:5,204
American Indian Population:225
Hawaiian Population:24
Other Population:1,750
Male Population:20,950
Female Population:23,334
Median Age:39.40 years
Male Median Age:37.00 years
Female Median Age:41.60 years

ZIP Code 21044 Other Demographics

# Residential Mailboxes:19,628
# Business Mailboxes:931
Total Delivery Receptacles:27,320
Number of Businesses:1198
1st Quarter Payroll:$521,009,000
Annual Payroll:$2,160,880,000
# of Employees:23,564
Water Area:0.099 sq mi
Land Area:11.887 sq mi
118th Congressional District:03
118th Congressional Land Area:304.14 sq mi
Single Family Delivery Units:1,235
Multi Family Delivery Units:6,804
# Residential Mailboxes:19,628
# Business Mailboxes:931
Total Delivery Receptacles:27,320

ZIP Code 21044 Social Security Benefits

  2018 2019 Delta
Total Beneficiaries: 6,750 6,915 +165
Retired Workers: 5,185 5,350 +165
Disabled Workers: 575 565 -10
Widow(er)s and Parents: 295 290 -5
Spouses: 315 320 +5
Children: 380 390 +10
65+: 5,635 5,785 +150
Monthly Benefits - All: $10,948,000 $11,578,000 +$630,000
Monthly Benefits - Retired Workers: $9,124,000 $9,740,000 +$616,000
Monthly Benefits - Widow(ers): $475,000 $465,000 ($10,000)

ZIP Code 21044 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:V23240
Preferred Last Line Key:V23240
21043: Previous ZIP Code
Next ZIP Code: 21045


  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 2020 [Decennial] [Last Updated: 5/25/2023],
  7. Centers for Medicare & Medicaid Services [Updated Yearly],