| City: | Springfield, Massachusetts |
| Names to Avoid: | Spfld |
| County: | Hampden County |
| Timezone: | Eastern (GMT -05:00) |
| Local Time: | 7:45:46 PM |
| Population: | No Population Data |
| Area Code: | 413 |
| Classification: | PO Box |
| Coordinates: | 42.1057, -72.5981 |
| Quick Link: |
The post office at Main Street operates as a postal processing center and retail facility. Most of the 509 ZIP+4 records belong to internal postal operations, administrative offices, and PO Box ranges. The 231 business customers include postal departments like Business Mail Entry, Stamp Distribution, and Customer Service operations. This arrangement is typical for main post offices in mid-sized cities where the central facility focuses on processing and PO Box service rather than residential carrier routes.
Main Street dominates with 324 ZIP+4 records, mostly for PO Box ranges and postal service units. The single Smart Locker entry represents automated parcel pickup. Street records here don't reflect residential delivery but rather the post office's address and internal operations.
ZIP Code 01101 supports both business and residential activity. According to the Business Census (2024), there are 14 business establishments, employing about 166 people with an annual payroll of $5,200,000.
| # Residential Mailboxes: | 0Source: USPS |
| # Business Mailboxes: | 0Source: USPS |
| Total Delivery Receptacles: | 1,059Source: USPS |
| Single Family Delivery Units: | 0Source: USPS |
| Multi Family Delivery Units: | 0Source: USPS |
| # of Businesses: | 14Source: CBP |
| 1st Quarter Payroll: | $1,171,000Source: CBP |
| Annual Payroll: | $5,200,000Source: CBP |
| # of Employees: | 166Source: CBP |
ZIP Code 01101 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 692,942 people, about 0.00% of whom live in ZIP Code 01101. 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: | 692,942Source: 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 01101 belongs to, but we will update this once new district data is released. There are 0 public schools with a nearby mailing address, but we have located 5 public schools nearby. There are however 1 private school(s). 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.