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ZIP Code Database - Facts & Stats

Data Last Updated: June 1, 2023

Zip Code 21034, Darlington, MD

ZIP Code 21034 Details

Zip Code:21034
State:MD [Maryland]
Counties:HARFORD, MD
Multi County:No
City Alias(es):Darlington
Area Code:443 / 667 / 410
City Type:P [Post Office]
Classification: [Non-Unique]
Time Zone:Eastern (GMT -05:00)
Observes Daylight Saving:Yes
Elevation:261 ft
State FIPS:24
County FIPS:025
Division:South Atlantic
Intro Date:<2004-10

ZIP Code 21034 2020 Census Demographics

Current Population:3,376
2020 Population:3,314
Households per ZIP Code:1,340
Average House Value:$279,200
Avg. Income Per Household:$79,071
Persons Per Household:2.47
White Population:2,987
Black Population:94
Hispanic Population:96
Asian Population:9
American Indian Population:12
Hawaiian Population:2
Other Population:35
Male Population:1,720
Female Population:1,594
Median Age:48.50 years
Male Median Age:48.30 years
Female Median Age:48.70 years

ZIP Code 21034 Other Demographics

# Residential Mailboxes:1,367
# Business Mailboxes:38
Total Delivery Receptacles:1,698
Number of Businesses:69
1st Quarter Payroll:$6,742,000
Annual Payroll:$30,319,000
# of Employees:486
Water Area:2.83 sq mi
Land Area:26.667 sq mi
118th Congressional District:01
118th Congressional Land Area:3977.06 sq mi
Single Family Delivery Units:1,287
Multi Family Delivery Units:12
# Residential Mailboxes:1,367
# Business Mailboxes:38
Total Delivery Receptacles:1,698

ZIP Code 21034 Social Security Benefits

  2018 2019 Delta
Total Beneficiaries: 885 880 -5
Retired Workers: 635 630 -5
Disabled Workers: 115 110 -5
Widow(er)s and Parents: 60 55 -5
Spouses: 30 35 +5
Children: 45 50 +5
65+: 685 690 +5
Monthly Benefits - All: $1,241,000 $1,270,000 +$29,000
Monthly Benefits - Retired Workers: $937,000 $968,000 +$31,000
Monthly Benefits - Widow(ers): $78,000 $80,000 +$2,000

ZIP Code 21034 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:V23320
Preferred Last Line Key:V23320
21032: Previous ZIP Code
Next ZIP Code: 21035


  1. U.S. Postal Service [Last Updated: 6/1/2023],
  2. Internal Data Creation [Last Updated: 6/1/2023],
  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: 6/1/2023],
  6. U.S. Census 2020 [Decennial] [Last Updated: 5/25/2023],
  7. Centers for Medicare & Medicaid Services [Updated Yearly],