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ZIP Code Database - Facts & Stats

Data Last Updated: June 1, 2023

Zip Code 19904, Dover, DE

ZIP Code 19904 Details

Zip Code:19904
State:DE [Delaware]
Counties:KENT, DE
Multi County:No
City Alias(es):Dover
Area Code:302
City Type:P [Post Office]
Classification: [Non-Unique]
Time Zone:Eastern (GMT -05:00)
Observes Daylight Saving:Yes
Elevation:53 ft
State FIPS:10
County FIPS:001
Division:South Atlantic
Intro Date:<2004-10

ZIP Code 19904 2020 Census Demographics

Current Population:39,073
2020 Population:36,880
Households per ZIP Code:13,941
Average House Value:$233,800
Avg. Income Per Household:$60,014
Persons Per Household:2.55
White Population:18,403
Black Population:12,811
Hispanic Population:2,515
Asian Population:1,106
American Indian Population:297
Hawaiian Population:25
Other Population:1,026
Male Population:17,575
Female Population:19,305
Median Age:37.80 years
Male Median Age:35.30 years
Female Median Age:40.30 years

ZIP Code 19904 Other Demographics

# Residential Mailboxes:15,323
# Business Mailboxes:924
Total Delivery Receptacles:16,030
Number of Businesses:986
1st Quarter Payroll:$145,925,000
Annual Payroll:$636,592,000
# of Employees:11,750
Water Area:0.328 sq mi
Land Area:43.187 sq mi
118th Congressional District:
118th Congressional Land Area: sq mi
Single Family Delivery Units:9,880
Multi Family Delivery Units:907
# Residential Mailboxes:15,323
# Business Mailboxes:924
Total Delivery Receptacles:16,030

ZIP Code 19904 Social Security Benefits

  2018 2019 Delta
Total Beneficiaries: 8,380 8,665 +285
Retired Workers: 5,500 5,765 +265
Disabled Workers: 1,320 1,340 +20
Widow(er)s and Parents: 355 380 +25
Spouses: 175 175 0
Children: 1,030 1,005 -25
65+: 5,740 6,040 +300
Monthly Benefits - All: $11,262,000 $11,962,000 +$700,000
Monthly Benefits - Retired Workers: $8,260,000 $8,857,000 +$597,000
Monthly Benefits - Widow(ers): $500,000 $542,000 +$42,000

ZIP Code 19904 Statistical Areas

CBSA: 20100
CBSA Name: Dover, DE
CBSA Type: Metro
CBSA Division: 
CBSA Division Name: 
CBSA Population:162,310
CBSA Division Population:0
MSA: 2190
MSA Name: Dover, DE MSA
PMSA Name: 
City State Key:V21248
Preferred Last Line Key:V21248
19903: Previous ZIP Code
Next ZIP Code: 19905


  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],