ZIP Code 19890 in Wilmington, DE

Data Last Updated: January 1, 2026
City:Wilmington, Delaware
Names to Avoid:
Wilmington Trust
County:New Castle County
Timezone:Eastern (GMT -05:00)
Local Time:4:06:12 PM
Population:No Population Data
Area Code:302
Classification:Unique [Company/Government]
Coordinates:39.7459, -75.5466
Quick Link:
https://www.zip-codes.com/zip-code/19890/zip-code-19890.asp

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19890 - Wilmington Trust (now M&T Bank)

Wilmington, DE | New Castle County | Corporation

Wilmington Trust (now M&T Bank)

Entity TypeCorporation
LocationWilmington, DE
CountyNew Castle
FacilityPost Office
Coordinates39.7467, -75.5463
CoverageSingle point (Coordinates mark the primary delivery location)
Key Facts
  • Unique postal code for business headquarters
  • Mail processed at dedicated Post Office
  • Home to Wilmington Trust CO
  • Mail serves 16 business establishments employing around 30 people
  • Located in the Wilmington, DE metro area
Entity Type
Corporation
Facility
Post Office
Neighborhood
Mid-town Brandywine
Buildings
1

About ZIP Code 19890

Wilmington Trust, now part of M&T Bank following the 2011 acquisition, operates under dedicated ZIP code 19890 in New Castle County, Delaware. Founded in 1903 by T. Coleman du Pont, Wilmington Trust became one of Delaware's most prominent financial institutions before struggling during the 2008 financial crisis and being acquired by M&T Bank for $351 million.

Located in the Mid-town Brandywine neighborhood with a building at Market Street, this handles trust and banking correspondence. Census County Business Patterns indicates 16 establishments with 30 employees. With 2 ZIP+4 codes and a designated Wilmington Trust building, this manages focused operations. Wilmington is the valid mailing city.

Business Data
Establishments:16
Employment:30

Named Buildings

Buildings registered in the USPS ZIP+4 database with designated codes for direct mail delivery.

Wilmington Trust CO on Market

Address Format

[Recipient Name]
[Street Address]
WILMINGTON, DE 19890

Business & Employment Statistics


ZIP Code 19890 supports both business and residential activity. According to the Business Census (2023), there are 19 business establishments, employing about 37 people with an annual payroll of $1,030,000.

# Residential Mailboxes:0Source: USPS
# Business Mailboxes:0Source: USPS
Total Delivery Receptacles:0Source: USPS
Single Family Delivery Units:0Source: USPS
Multi Family Delivery Units:0Source: USPS
# of Businesses:19Source: CBP
1st Quarter Payroll:$261,000Source: CBP
Annual Payroll:$1,030,000Source: CBP
# of Employees:37Source: CBP

Geography, Land Area, & Statistical Classifications


ZIP Code 19890 is located in New Castle County, Delaware, within the Philadelphia-Camden-Wilmington, PA-NJ-DE-MD Metropolitan Statistical Area (CBSA 37980). This Metro area has a population of 6,241,882 people, about 0.00% of whom live in ZIP Code 19890, and is subdivided into the Wilmington, DE-MD-NJ division. It covers 0 sq mi of land and a water area of 0 sq mi.

CBSA Name:Philadelphia-Camden-Wilmington, PA-NJ-DE-MDSource: Census
CBSA Number:37980Source: Census
CBSA Type:MetroSource: Census
CBSA Division:Wilmington, DE-MD-NJ (CBSA Div 48864)Source: Census
CBSA Population:6,241,882Source: Census
MSA:Philadelphia-Wilmington-Atlantic City, PA-NJ-DE-MD CMSASource: Census
Land Area:--Source: Census
Water Area:--Source: Census
Congressional District:No DistrictsSource: USPS
Congressional Land Area: sq miSource: Census
PMSA:Wilmington-Newark, DE-MD PMSASource: Census
Intro Date:< 2004-10Source: ZIP-Codes.com
Place FIPS Code:1077580Source: Census
Place Name:Wilmington city; DelawareSource: Census

Adjacent & Nearby ZIP Codes


19891 | | 19886

Schools in ZIP Code 19890


We could not locate which school district 19890 belongs to, but we will update this once new district data is released. There are no public schools nor private schools with a mailing address in this ZIP Code. Listing Nearby schools instead. It also has 6 colleges, universities or post secondary education institutions nearby which would be a short commute to.

First State Montessori Academy Null
Wilmington, DE 19801
District: UnknownNearby
Kuumba Academy Charter School 1200 North French Street
Wilmington, DE 19801
District: UnknownNearby
Great Oaks Charter School 1200 North French St
Wilmington, DE 19801
District: UnknownNearby
Freire Charter School Null
Wilmington, DE 19801
District: UnknownNearby
Howard High School Of Technology 401 East 12th Street
Wilmington, DE 19801
District: UnknownNearby
St Peter Cathedral School 310 W 6th St
Wilmington, DE 19801
District: Private SchoolNearby
Sharon Temple Adventist School 2001 N Washington St
Wilmington, DE 19802
District: Private SchoolNearby
Ursuline Academy, Lower 1106 Pennsylvania Ave
Wilmington, DE 19806
District: Private SchoolNearby

Colleges & Post Secondary Schools near ZIP Code 19890


Strayer University-Delaware 800 North King Street Suite 101
Wilmington, DE 19801
Type: Post Secondary
Delaware College Of Art And Design 600 N Market St
Wilmington, DE 19801-3007
Type: Post Secondary
Delaware Technical Community College-Stanton/Wilmington 333 N. Shipley Street
Wilmington, DE 19801
Type: Post Secondary
Relay Graduate School Of Education - Delaware 3411 Silverside Rd, Baynard Building, Suite 104
Wilmington, DE 19801
Type: Post Secondary
Wilmington University 320 Dupont Hwy
New Castle, DE 19720
Type: Post Secondary
Salem Community College 460 Hollywood Avenue
Carneys Point, NJ 08069-2799
Type: Post Secondary

Sources & References


Our sources include trusted federal and licensed data from the United States Postal Service, U.S. Census Bureau, U.S. Geological Survey, Centers for Medicare & Medicaid Services, and the National Center for Education Statistics, along with proprietary datasets created by ZIP-Codes.com. Data last updated on January 1, 2026.

  1. U.S. Postal Service [Last Updated: 1/1/2026], https://www.usps.com
  2. ZIP-Codes.com Proprietary Data Enhancements [Updated: 1/1/2026], https://www.zip-codes.com
  3. U.S. Census [Updated: Varies], https://www.census.gov
    • U.S. Census Office of Management and Budget [Updated: As Released]
    • U.S. Census 2020 Demographic & Housing Characteristics (DHC) [Decennial] [Updated: 5/25/2023]
    • U.S. Census 2011-2023 American Community Survey 5-year estimates (ACS) [Annually] [Updated: Annually, As Released]
    • U.S. Census Business Patterns (CBD) [Annually] [Updated: Annually, As Released]
    • U.S. Census American National Standards Institute (ANSI) [Updated: As Released]
  4. U.S. Geological Survey [Updated: Varies], https://www.usgs.gov
  5. Centers for Medicare & Medicaid Services [Updated: Annually, As Released], https://www.cms.gov
  6. National Center for Education Statistics [Updated: 1/1/2026], https://nces.ed.gov