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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2023

Zip Code 19720, New Castle, DE

ZIP Code 19720 Details

Zip Code:19720
City:New Castle
State:DE [Delaware]
Multi County:No
City Alias(es):New Castle
Historic New Castle
Hst Newcastle
City Alias(es) To Avoid Using:Minquadale
Area Code:302
City Type:P [Post Office]
Classification: [Non-Unique]
Time Zone:Eastern (GMT -05:00)
Observes Daylight Saving:Yes
Elevation:0 ft
State FIPS:10
County FIPS:003
Division:South Atlantic
Intro Date:<2004-10

ZIP Code 19720 2010 Census Demographics

Current Population:62,052
2010 Population:59,250
Households per ZIP Code:21,373
Average House Value:$203,800
Avg. Income Per Household:$67,700
Persons Per Household:2.73
White Population:30,677
Black Population:24,393
Hispanic Population:7,574
Asian Population:1,751
American Indian Population:602
Hawaiian Population:95
Other Population:3,762
Male Population:28,259
Female Population:30,991
Median Age:36.70 years
Male Median Age:35.00 years
Female Median Age:38.20 years

ZIP Code 19720 Other Demographics

# Residential Mailboxes:22,730
# Business Mailboxes:1,496
Total Delivery Receptacles:24,559
Number of Businesses:1507
1st Quarter Payroll:$423,993,000
Annual Payroll:$1,617,505,000
# of Employees:30,550
Water Area:3.076 sq mi
Land Area:38.303 sq mi
118th Congressional District:
118th Congressional Land Area: sq mi
Single Family Delivery Units:16,526
Multi Family Delivery Units:2,054
# Residential Mailboxes:22,730
# Business Mailboxes:1,496
Total Delivery Receptacles:24,559

ZIP Code 19720 Social Security Benefits

  2018 2019 Delta
Total Beneficiaries: 11,145 11,260 +115
Retired Workers: 7,210 7,435 +225
Disabled Workers: 2,135 2,050 -85
Widow(er)s and Parents: 675 665 -10
Spouses: 245 255 +10
Children: 880 855 -25
65+: 7,610 7,865 +255
Monthly Benefits - All: $15,472,000 $16,043,000 +$571,000
Monthly Benefits - Retired Workers: $10,941,000 $11,575,000 +$634,000
Monthly Benefits - Widow(ers): $953,000 $937,000 ($16,000)

ZIP Code 19720 Statistical Areas

CBSA: 37980
CBSA Name: Philadelphia-Camden-Wilmington, PA-NJ-DE-MD
CBSA Type: Metro
CBSA Division: 48864
CBSA Division Name: Wilmington, DE-MD-NJ
CBSA Population:5,965,343
CBSA Division Population:705,670
MSA: 6162
MSA Name: Philadelphia-Wilmington-Atlantic City, PA-NJ-DE-MD CMSA
PMSA: 9160
PMSA Name: Wilmington-Newark, DE-MD PMSA
City State Key:V21333
Preferred Last Line Key:V21333
19718: Previous ZIP Code
Next ZIP Code: 19721


  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],