| City: | Warminster, Pennsylvania |
| Names to Avoid: | W Atlee Burpee Co |
| County: | Bucks County |
| Timezone: | Eastern (GMT -05:00) |
| Local Time: | 9:42:49 PM |
| Population: | No Population Data |
| Area Codes: | 215 / 267 / 445 |
| Classification: | Unique [Company/Government] |
| Coordinates: | 40.2068, -75.1001 |
| Quick Link: |
W. Atlee Burpee Company, America's largest seed supplier to home gardeners, operates under dedicated ZIP code 18991 in Bucks County, Pennsylvania. Founded in 1876 by Washington Atlee Burpee in Philadelphia, the company moved to its current Warminster headquarters at 300 Park Avenue in 1974. Burpee ships more than 100 million seed packets annually and mails approximately 2 million catalogs each year, making postal operations central to its business.
Located approximately 2.8 miles from Huntingdon Valley and 20 miles from Philadelphia, this designation handles the company's significant mail-order operations. The company developed the now world-famous 'Iceberg' lettuce in 1894 and pioneered research-based seed development in America. With 1 ZIP+4 code and 1 business delivery point on file, the designation is focused. This unique postal code has served Burpee for over two decades. Warminster is the valid mailing city.
| Residential: | 0 |
| Business: | 1 |
ZIP Code 18991 is assigned to a single organization or institution. Detailed business demographics are not published for unique ZIP Codes.
| # Residential Mailboxes: | 0Source: USPS |
| # Business Mailboxes: | 0Source: USPS |
| Total Delivery Receptacles: | 1Source: USPS |
| Single Family Delivery Units: | 0Source: USPS |
| Multi Family Delivery Units: | 0Source: USPS |
| # of Businesses: | 0Source: CBP |
| 1st Quarter Payroll: | $0Source: CBP |
| Annual Payroll: | $0Source: CBP |
| # of Employees: | 0Source: CBP |
ZIP Code 18991 is located in Bucks County, Pennsylvania, within the Philadelphia-Camden-Wilmington, PA-NJ-DE-MD Metropolitan Statistical Area (CBSA 37980) and Pennsylvania's 1st Congressional District. This Metro area has a population of 5,965,343 people, about 0.00% of whom live in ZIP Code 18991, and is subdivided into the Montgomery County-Bucks County-Chester County, PA 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: | Montgomery County-Bucks County-Chester County, PA (CBSA Div 33874)Source: Census |
| CBSA Population: | 5,965,343Source: Census |
| MSA: | Philadelphia-Wilmington-Atlantic City, PA-NJ-DE-MD CMSASource: Census |
| Land Area: | --Source: Census |
| Water Area: | --Source: Census |
| Congressional District: | 01Source: USPS |
| Congressional Land Area: | 77.91 sq miSource: Census |
| PMSA: | Philadelphia, PA-NJ PMSASource: Census |
| Intro Date: | < 2004-10Source: ZIP-Codes.com |
| Place FIPS Code: | 4280962Source: Census |
| Place Name: | Warminster Heights CDP; PennsylvaniaSource: Census |
We could not locate which school district 18991 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 March 1, 2026.