| 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: |
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.
| Establishments: | 16 |
| Employment: | 30 |
Buildings registered in the USPS ZIP+4 database with designated codes for direct mail delivery.
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 |
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 |
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.
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.