| City: | Utica, New York |
| County: | Oneida County |
| Timezone: | Eastern (GMT -05:00) |
| Local Time: | 12:17:17 AM |
| Population: | No Population Data |
| Area Codes: | 315 / 680 |
| Classification: | PO Box |
| Coordinates: | 43.1009, -75.2331 |
| Quick Link: |
13503 serves as a downtown Utica post office location. It doesn't cover geographic territory but exists as a point within ZIP 13502, the larger Utica ZIP surrounding it. This arrangement is common in cities where a dedicated PO Box facility operates separately from the main delivery ZIP.
The 13503 post office maintains 234 PO Boxes and serves 114 businesses in the downtown area. All records tie to a single street address on Seneca Street, with 165 ZIP+4 records pointing to that location. The "UNIT" designators indicate businesses or organizations with individual suite numbers at what appears to be a commercial building or business complex.
This isn't a PO Box Only Zone. Utica residents have access to street delivery through neighboring ZIP codes like 13502. The 13503 facility exists to provide PO Box service and dedicated addressing for downtown businesses that prefer a separate mailing address. Utica's other ZIP codes handle residential carrier delivery throughout the city.
All ZIP+4 records point to a single Seneca Street address with unit designators, indicating a commercial building or business center.
ZIP Code 13503 supports both business and residential activity. According to the Business Census (2024), there are 17 business establishments, employing about 207 people with an annual payroll of $10,453,000.
| # Residential Mailboxes: | 0Source: USPS |
| # Business Mailboxes: | 0Source: USPS |
| Total Delivery Receptacles: | 1,335Source: USPS |
| Single Family Delivery Units: | 0Source: USPS |
| Multi Family Delivery Units: | 0Source: USPS |
| # of Businesses: | 17Source: CBP |
| 1st Quarter Payroll: | $2,716,000Source: CBP |
| Annual Payroll: | $10,453,000Source: CBP |
| # of Employees: | 207Source: CBP |
ZIP Code 13503 is located in Oneida County, New York, within the Utica-Rome, NY Metropolitan Statistical Area (CBSA 46540) and New York's 22nd Congressional District. This Metro area has a population of 289,577 people, about 0.00% of whom live in ZIP Code 13503. It covers 0 sq mi of land and a water area of 0 sq mi.
| CBSA Name: | Utica-Rome, NYSource: Census |
| CBSA Number: | 46540Source: Census |
| CBSA Type: | MetroSource: Census |
| CBSA Division: | --Source: Census |
| CBSA Population: | 289,577Source: Census |
| MSA: | Utica-Rome, NY MSASource: Census |
| Land Area: | --Source: Census |
| Water Area: | --Source: Census |
| Congressional District: | 22Source: USPS |
| Congressional Land Area: | 5077.45 sq miSource: Census |
| PMSA: | --Source: Census |
| Intro Date: | < 2004-10Source: ZIP-Codes.com |
| Place FIPS Code: | 3676540Source: Census |
| Place Name: | Utica city; New YorkSource: Census |
We could not locate which school district 13503 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.