| City: | Springfield, Massachusetts |
| Names to Avoid: | Spfld |
| County: | Hampden County |
| Timezone: | Eastern (GMT -05:00) |
| Local Time: | 8:15:39 PM |
| Population: | No Population Data |
| Area Code: | 413 |
| Classification: | PO Box |
| Coordinates: | 42.1015, -72.5905 |
| Quick Link: |
ZIP 01138 serves a specific location on Belmont Avenue in Springfield's Forest Park neighborhood. Unlike typical residential ZIP codes, this one has zero population within its boundaries and functions as a point location enclosed within ZIP 01108.
The post office maintains 356 PO Boxes and delivers to 107 business addresses, all concentrated on a single street. Belmont Avenue accounts for all 68 street delivery records, with mail addressed to individual units within what appears to be a multi-tenant facility. This pattern suggests a Large Volume Receiver rather than a traditional neighborhood.
Despite its PO Box classification, this isn't a PO Box Only Zone. City carrier delivery is available, and street delivery operates through a single city carrier route. The concentration of business delivery points (107) relative to PO Boxes (356) indicates commercial or institutional use rather than residential mail service.
For mailing purposes, addresses can use either the PO Box format or the street address at Belmont Avenue with unit designators. The abbreviated alias "SPFLD" is recognized but not valid for mailing. All mail should use SPRINGFIELD, MA 01138 as the city and ZIP designation.
All delivery concentrates on Belmont Avenue, a single multi-unit address.
ZIP Code 01138 supports both business and residential activity. According to the Business Census (2024), there are 3 business establishments, employing about 5 people with an annual payroll of $341,000.
| # Residential Mailboxes: | 0Source: USPS |
| # Business Mailboxes: | 0Source: USPS |
| Total Delivery Receptacles: | 580Source: USPS |
| Single Family Delivery Units: | 0Source: USPS |
| Multi Family Delivery Units: | 0Source: USPS |
| # of Businesses: | 3Source: CBP |
| 1st Quarter Payroll: | $70,000Source: CBP |
| Annual Payroll: | $341,000Source: CBP |
| # of Employees: | 5Source: CBP |
ZIP Code 01138 is located in Hampden County, Massachusetts, within the Springfield, MA Metropolitan Statistical Area (CBSA 44140) and Massachusetts's 1st Congressional District. This Metro area has a population of 462,853 people, about 0.00% of whom live in ZIP Code 01138. It covers 0 sq mi of land and a water area of 0 sq mi.
| CBSA Name: | Springfield, MASource: Census |
| CBSA Number: | 44140Source: Census |
| CBSA Type: | MetroSource: Census |
| CBSA Division: | --Source: Census |
| CBSA Population: | 462,853Source: Census |
| MSA: | Springfield, MA MSASource: Census |
| Land Area: | --Source: Census |
| Water Area: | --Source: Census |
| Congressional District: | 01Source: USPS |
| Congressional Land Area: | 2350.29 sq miSource: Census |
| PMSA: | --Source: Census |
| Intro Date: | < 2004-10Source: ZIP-Codes.com |
| Place FIPS Code: | 2567000Source: Census |
| Place Name: | Springfield city; MassachusettsSource: Census |
We could not locate which school district 01138 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.