ZIP Code 19903 in Dover, DE

Business & Employment Statistics

ZIP Code 19903 supports both business and residential activity. According to the Business Census (2024), there are 15 business establishments, employing about 106 people with an annual payroll of $6,120,000.

Geography, Land Area, & Statistical Classifications

ZIP Code 19903 is located in Kent County, Delaware, within the Dover, DE Metropolitan Statistical Area (CBSA 20100). This Metro area has a population of 185,043 people, about 0.00% of whom live in ZIP Code 19903. It covers 0 sq mi of land and a water area of 0 sq mi.

Adjacent & Nearby ZIP Codes

• 19905: PO BOX
• 19906: Dover, DE
• 19901: Dover, DE
• 19902: Dover AFB, DE
• 19904: Dover, DE
• 19961: PO BOX
• 19936: PO BOX
• 19962: Magnolia, DE
• 19980: PO BOX
• 19934: Camden Wyoming, DE
• 19979: Viola, DE
• 19955: PO BOX
• 19953: Hartly, DE
• 19946: Frederica, DE
• 19977: Smyrna, DE
• 19943: Felton, DE
• 19938: Clayton, DE
• 19964: Marydel, DE
• 21670: PO BOX
• 21649: Marydel, MD

Schools in ZIP Code 19903

We could not locate which school district 19903 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.

Colleges & Post Secondary Schools near ZIP Code 19903

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 February 1, 2026.

1. U.S. Postal Service [Last Updated: 2/1/2026], https://www.usps.com
2. ZIP-Codes.com Proprietary Data Enhancements [Updated: 2/1/2026], 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 2011-2024 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: 2/1/2026], https://nces.ed.gov