| City: | Harrisburg, Pennsylvania |
| Names to Avoid: | Hbg |
| County: | Dauphin County |
| Timezone: | Eastern (GMT -05:00) |
| Local Time: | 9:29:42 PM |
| Population: | No Population Data |
| Area Codes: | 223 / 717 |
| Classification: | PO Box |
| Coordinates: | 40.2736, -76.8847 |
| Quick Link: |
The mail system here handles two street addresses for ZIP+4 purposes: Crooked Hill Road (with 180 records including apartment units) and Market Street (with 1 record). While this ZIP is classified as PO Box-only, the surrounding neighborhoods like Downtown Harrisburg and South Alison Hill have full street delivery through their own ZIP codes. The facility recorded 22 business establishments and 682 employees in its service area, though it covers only 0.02 square miles. Residents who use these PO Boxes typically live in adjacent areas that receive standard carrier route delivery.
The street addressing is minimal, with Crooked Hill Road handling nearly all ZIP+4 entries and Market Street serving a single address. This reflects the ZIP's primary function as a PO Box facility rather than a street delivery zone.
ZIP Code 17105 supports both business and residential activity. According to the Business Census (2024), there are 22 business establishments, employing about 682 people with an annual payroll of $62,789,000.
| # Residential Mailboxes: | 0Source: USPS |
| # Business Mailboxes: | 0Source: USPS |
| Total Delivery Receptacles: | 476Source: USPS |
| Single Family Delivery Units: | 0Source: USPS |
| Multi Family Delivery Units: | 0Source: USPS |
| # of Businesses: | 22Source: CBP |
| 1st Quarter Payroll: | $13,829,000Source: CBP |
| Annual Payroll: | $62,789,000Source: CBP |
| # of Employees: | 682Source: CBP |
ZIP Code 17105 is located in Dauphin County, Pennsylvania, within the Harrisburg-Carlisle, PA Metropolitan Statistical Area (CBSA 25420) and Pennsylvania's 10th Congressional District. This Metro area has a population of 549,475 people, about 0.00% of whom live in ZIP Code 17105. It covers 0 sq mi of land and a water area of 0 sq mi.
| CBSA Name: | Harrisburg-Carlisle, PASource: Census |
| CBSA Number: | 25420Source: Census |
| CBSA Type: | MetroSource: Census |
| CBSA Division: | --Source: Census |
| CBSA Population: | 549,475Source: Census |
| MSA: | Harrisburg-Lebanon-Carlisle, PA MSASource: Census |
| Land Area: | --Source: Census |
| Water Area: | --Source: Census |
| Congressional District: | 10Source: USPS |
| Congressional Land Area: | 8378.06 sq miSource: Census |
| PMSA: | --Source: Census |
| Intro Date: | < 2004-10Source: ZIP-Codes.com |
| Place FIPS Code: | 4232800Source: Census |
| Place Name: | Harrisburg city; PennsylvaniaSource: Census |
We could not locate which school district 17105 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.