| City: | Philadelphia, Pennsylvania |
| City Alias: | Phila |
| County: | Philadelphia County |
| Timezone: | Eastern (GMT -05:00) |
| Local Time: | 1:45:41 AM |
| Population: | No Population Data |
| Area Codes: | 215 / 267 / 445 / 484 / 610 / 835 |
| Classification: | PO Box |
| Coordinates: | 39.9524, -75.1642 |
| Quick Link: |
The boxes serve 772 businesses, primarily along Chestnut Street. This isn't a geographic community but rather a postal assignment within Philadelphia's downtown core. The post office's location at 39.952°N, 75.164°W places it in the heart of Center City East, steps from Independence Hall and the commercial district.
Chestnut Street is the only street name associated with this ZIP, reflecting its narrow focus as a business-oriented PO Box facility rather than a residential delivery zone.
ZIP Code 19101 supports both business and residential activity. According to the Business Census (2024), there are 21 business establishments, employing about 197 people with an annual payroll of $18,214,000.
| # Residential Mailboxes: | 0Source: USPS |
| # Business Mailboxes: | 0Source: USPS |
| Total Delivery Receptacles: | 1,728Source: USPS |
| Single Family Delivery Units: | 0Source: USPS |
| Multi Family Delivery Units: | 0Source: USPS |
| # of Businesses: | 21Source: CBP |
| 1st Quarter Payroll: | $4,710,000Source: CBP |
| Annual Payroll: | $18,214,000Source: CBP |
| # of Employees: | 197Source: CBP |
ZIP Code 19101 is located in Philadelphia County, Pennsylvania, within the Philadelphia-Camden-Wilmington, PA-NJ-DE-MD Metropolitan Statistical Area (CBSA 37980) and Pennsylvania's 3rd Congressional District. This Metro area has a population of 6,241,882 people, about 0.00% of whom live in ZIP Code 19101, 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: | 03Source: USPS |
| Congressional Land Area: | 3850.8 sq miSource: Census |
| PMSA: | Philadelphia, PA-NJ PMSASource: Census |
| Intro Date: | < 2004-10Source: ZIP-Codes.com |
| Place FIPS Code: | 4260000Source: Census |
| Place Name: | Philadelphia city; PennsylvaniaSource: Census |
We could not locate which school district 19101 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.