| City: | New Castle, Pennsylvania |
| County: | Lawrence County |
| Timezone: | Eastern (GMT -05:00) |
| Local Time: | 12:54:44 AM |
| Population: | No Population Data |
| Area Codes: | 724 / 878 |
| Classification: | PO Box |
| Coordinates: | 41.0035, -80.3487 |
| Quick Link: |
While this ZIP doesn't provide carrier delivery, most New Castle residents get street delivery through neighboring ZIP codes like 16101. The 111 businesses using 16107 addresses rely entirely on PO Box service for their mail needs. This setup is common in areas where PO Box addresses serve specific postal functions rather than geographic neighborhoods.
No street delivery records exist for this ZIP code. All mail service is provided through PO Boxes at the New Castle post office.
ZIP Code 16107 supports both business and residential activity. According to the Business Census (2024), there are 5 business establishments, employing about 104 people with an annual payroll of $9,603,000.
| # Residential Mailboxes: | 0Source: USPS |
| # Business Mailboxes: | 0Source: USPS |
| Total Delivery Receptacles: | 675Source: USPS |
| Single Family Delivery Units: | 0Source: USPS |
| Multi Family Delivery Units: | 0Source: USPS |
| # of Businesses: | 5Source: CBP |
| 1st Quarter Payroll: | $2,210,000Source: CBP |
| Annual Payroll: | $9,603,000Source: CBP |
| # of Employees: | 104Source: CBP |
ZIP Code 16107 is located in Lawrence County, Pennsylvania, within the Pittsburgh, PA Metropolitan Statistical Area (CBSA 38300) and Pennsylvania's 16th Congressional District. This Metro area has a population of 2,443,921 people, about 0.00% of whom live in ZIP Code 16107. It covers 0 sq mi of land and a water area of 0 sq mi.
| CBSA Name: | Pittsburgh, PASource: Census |
| CBSA Number: | 38300Source: Census |
| CBSA Type: | MetroSource: Census |
| CBSA Division: | --Source: Census |
| CBSA Population: | 2,443,921Source: Census |
| MSA: | Source: Census |
| Land Area: | --Source: Census |
| Water Area: | --Source: Census |
| Congressional District: | 16Source: USPS |
| Congressional Land Area: | 997.68 sq miSource: Census |
| PMSA: | Source: Census |
| Intro Date: | < 2004-10Source: ZIP-Codes.com |
| Place FIPS Code: | 4253368Source: Census |
| Place Name: | New Castle city; PennsylvaniaSource: Census |
We could not locate which school district 16107 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.