| City: | Birchrunville, Pennsylvania |
| County: | Chester County |
| Timezone: | Eastern (GMT -05:00) |
| Local Time: | 9:46:09 PM |
| Population: | No Population Data |
| Area Codes: | 484 / 610 / 835 |
| Classification: | PO Box |
| Coordinates: | 40.1381, -75.6300 |
| Quick Link: |
The community sits within a larger service area, with most residential addresses receiving mail through the neighboring 19425 ZIP code for street delivery. This dual-zone arrangement is typical for small Pennsylvania communities where a local post office maintains PO Box service while carrier routes extend from a nearby distribution point. The post office building itself receives mail through a named building designation in the USPS system.
The street names reflect the rural, hilly character of Chester County's countryside, with topographic references like Hilltop and Hollow alongside a historic schoolhouse location and the French Creek waterway.
ZIP Code 19421 supports both business and residential activity. According to the Business Census (2024), there are 6 business establishments, employing about 35 people with an annual payroll of $1,219,000.
| # Residential Mailboxes: | 0Source: USPS |
| # Business Mailboxes: | 0Source: USPS |
| Total Delivery Receptacles: | 201Source: USPS |
| Single Family Delivery Units: | 0Source: USPS |
| Multi Family Delivery Units: | 0Source: USPS |
| # of Businesses: | 6Source: CBP |
| 1st Quarter Payroll: | $279,000Source: CBP |
| Annual Payroll: | $1,219,000Source: CBP |
| # of Employees: | 35Source: CBP |
ZIP Code 19421 is located in Chester County, Pennsylvania, within the Philadelphia-Camden-Wilmington, PA-NJ-DE-MD Metropolitan Statistical Area (CBSA 37980) and Pennsylvania's 6th Congressional District. This Metro area has a population of 5,965,343 people, about 0.00% of whom live in ZIP Code 19421, 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: | 06Source: USPS |
| Congressional Land Area: | 860.47 sq miSource: Census |
| PMSA: | Philadelphia, PA-NJ PMSASource: Census |
| Intro Date: | < 2004-10Source: ZIP-Codes.com |
| Place FIPS Code: | --Source: Census |
| Place Name: | --Source: Census |
We could not locate which school district 19421 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 February 1, 2026.