| City: | Concordville, Pennsylvania |
| County: | Delaware County |
| Timezone: | Eastern (GMT -05:00) |
| Local Time: | 1:49:09 AM |
| Population: | No Population Data |
| Area Codes: | 484 / 610 / 835 |
| Classification: | PO Box |
| Coordinates: | 39.8851, -75.5236 |
| Quick Link: |
The facility handles delivery for Aldan Avenue, where 54 ZIP+4 records include apartments and units, and Baltimore Pike, which has a single delivery point. The surrounding area relies on neighboring ZIP code 19342 for broader street delivery coverage. This arrangement isn't unusual in suburban Pennsylvania, where post offices serve overlapping territories and customers choose between street delivery from one ZIP and PO Box service from another.
The street network consists of just two routes, with Aldan Avenue handling nearly all deliveries through multi-unit structures while Baltimore Pike appears only briefly in this ZIP's territory.
ZIP Code 19331 supports both business and residential activity. According to the Business Census (2024), there are 28 business establishments, employing about 763 people with an annual payroll of $77,439,000.
| # Residential Mailboxes: | 0Source: USPS |
| # Business Mailboxes: | 0Source: USPS |
| Total Delivery Receptacles: | 117Source: USPS |
| Single Family Delivery Units: | 0Source: USPS |
| Multi Family Delivery Units: | 0Source: USPS |
| # of Businesses: | 28Source: CBP |
| 1st Quarter Payroll: | $21,226,000Source: CBP |
| Annual Payroll: | $77,439,000Source: CBP |
| # of Employees: | 763Source: CBP |
ZIP Code 19331 is located in Delaware County, Pennsylvania, within the Philadelphia-Camden-Wilmington, PA-NJ-DE-MD Metropolitan Statistical Area (CBSA 37980) and Pennsylvania's 5th Congressional District. This Metro area has a population of 6,241,882 people, about 0.00% of whom live in ZIP Code 19331, and is subdivided into the Philadelphia, 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: | Philadelphia, PA (CBSA Div 37964)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: | 05Source: USPS |
| Congressional Land Area: | 10711.21 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 19331 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.