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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2022

Zip Code 21403, Annapolis, MD

ZIP Code 21403 Details

Zip Code:21403
State:MD [Maryland]
Multi County:No
City Alias(es):Annapolis
Highland Bch
Area Code:443 / 410 / 667 / 301
City Type:P [Post Office]
Classification: [Non-Unique]
Time Zone:Eastern (GMT -05:00)
Observes Daylight Saving:Yes
Elevation:26 ft
State FIPS:24
County FIPS:003
Division:South Atlantic
Intro Date:<2004-10

ZIP Code 21403 2010 Census Demographics

Current Population:32,011
2010 Population:30,269
Households per ZIP Code:12,976
Average House Value:$472,100
Avg. Income Per Household:$93,305
Persons Per Household:2.32
White Population:22,390
Black Population:5,436
Hispanic Population:4,096
Asian Population:854
American Indian Population:238
Hawaiian Population:26
Other Population:2,155
Male Population:14,482
Female Population:15,787
Median Age:40.50 years
Male Median Age:39.00 years
Female Median Age:42.00 years

ZIP Code 21403 Other Demographics

# Residential Mailboxes:13,798
# Business Mailboxes:590
Total Delivery Receptacles:15,117
Number of Businesses:635
1st Quarter Payroll:$68,585,000
Annual Payroll:$297,843,000
# of Employees:5,971
Water Area:4.735 sq mi
Land Area:9.09 sq mi
113th Congressional District:03
113th Congressional Land Area:304.14 sq mi
Single Family Delivery Units:8,437
Multi Family Delivery Units:3,881
# Residential Mailboxes:13,798
# Business Mailboxes:590
Total Delivery Receptacles:15,117

ZIP Code 21403 Social Security Benefits

  2018 2019 Delta
Total Beneficiaries: 5,780 5,910 +130
Retired Workers: 4,555 4,690 +135
Disabled Workers: 435 430 -5
Widow(er)s and Parents: 300 310 +10
Spouses: 240 230 -10
Children: 250 250 0
65+: 4,900 5,060 +160
Monthly Benefits - All: $9,326,000 $9,933,000 +$607,000
Monthly Benefits - Retired Workers: $7,826,000 $8,396,000 +$570,000
Monthly Benefits - Widow(ers): $474,000 $510,000 +$36,000

ZIP Code 21403 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:V22891
Preferred Last Line Key:V22891
21402: Previous ZIP Code
Next ZIP Code: 21404


  1. U.S. Postal Service [Last Updated: 5/1/2022],
  2. Internal Data Creation [Last Updated: 5/1/2022],
  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: 5/1/2022],
  6. U.S. Census 2010 [Decennial] [Last Updated: 1/1/2010],
  7. Centers for Medicare & Medicaid Services [Updated Yearly],