| City: | Wilmington, Delaware |
| Names to Avoid: | Astrazeneca |
| County: | New Castle County |
| Timezone: | Eastern (GMT -05:00)%> |
| Local Time: | 1:57:54 AM |
| Population: | No Population Data |
| Area Code: | 302 |
| Classification: | Unique [Company/Government] |
| Coordinates: | 39.7459, -75.5466 |
| Quick Link: |
ZIP code 19897 is dedicated to AstraZeneca Pharmaceuticals, one of the world's largest pharmaceutical companies with a significant research and operations presence in Delaware. Formed in 1999 through the merger of Swedish Astra AB and British Zeneca Group, the company established major facilities in the Wilmington area, supporting approximately 761 employees at this location according to Census business data.
Located on Concord Street near the Highlands neighborhood of Wilmington, this unique ZIP serves AstraZeneca's Delaware operations exclusively. The facility is positioned about 1.3 miles from Highlands and roughly 25 miles from Philadelphia, reflecting Delaware's importance as a pharmaceutical industry hub in the Mid-Atlantic region.
| Establishments: | 4 |
| Employment: | 761 |
Buildings registered in the USPS ZIP+4 database with designated codes for direct mail delivery.
ZIP Code 19897 supports both business and residential activity. According to the Business Census (2024), there are 4 business establishments, employing about 732 people with an annual payroll of $235,274,000.
| # 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: | 4Source: CBP |
| 1st Quarter Payroll: | $88,106,000Source: CBP |
| Annual Payroll: | $235,274,000Source: CBP |
| # of Employees: | 732Source: CBP |
ZIP Code 19897 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 19897, 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 19897 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.