| City: | Shrewsbury, Massachusetts |
| Names to Avoid: | Central Mass P & D Ctr |
| County: | Worcester County |
| Timezone: | Eastern (GMT -05:00) |
| Local Time: | 7:48:04 PM |
| Population: | No Population Data |
| Area Codes: | 508 / 774 |
| Classification: | Unique [Company/Government] |
| Coordinates: | 42.2959, -71.7134 |
| Quick Link: |
The Central Massachusetts Processing and Distribution Center operates under dedicated ZIP code 01546 at 192 Main Street in Shrewsbury, Worcester County, Massachusetts. This USPS sectional center facility (SCF) routes mail for the Central Massachusetts region covering ZIP code prefixes 013-017. The plant ranked number five in the nation for service performance and was described as one of the top-producing, profitable plants in the USPS network.
Postal records show 34 delivery codes routing to 33 named internal units including Address Management Systems, Bulk Mail Acceptance Unit, Mail Piece Design Analyst, and various management and operations departments across three tour shifts. As of November 2014, the facility employed more than 500 workers. The center introduced this dedicated ZIP code designation in November 2005 to handle internal correspondence volume.
| Residential: | 0 |
| Business: | 1 |
Buildings registered in the USPS ZIP+4 database with designated codes for direct mail delivery.
ZIP Code 01546 is assigned to a single organization or institution. Detailed business demographics are not published for unique ZIP Codes. USPS data shows 0 residential mailboxes and 1 business mailboxes, reflecting local delivery coverage.
| # Residential Mailboxes: | 0Source: USPS |
| # Business Mailboxes: | 1Source: USPS |
| Total Delivery Receptacles: | 2,298Source: USPS |
| Single Family Delivery Units: | 0Source: USPS |
| Multi Family Delivery Units: | 0Source: USPS |
| # of Businesses: | 0Source: CBP |
| 1st Quarter Payroll: | $0Source: CBP |
| Annual Payroll: | $0Source: CBP |
| # of Employees: | 0Source: CBP |
ZIP Code 01546 is located in Worcester County, Massachusetts, within the Worcester, MA Metropolitan Statistical Area (CBSA 49340) and Massachusetts's 2nd Congressional District. This Metro area has a population of 798,552 people, about 0.00% of whom live in ZIP Code 01546. It covers 0 sq mi of land and a water area of 0 sq mi.
| CBSA Name: | Worcester, MASource: Census |
| CBSA Number: | 49340Source: Census |
| CBSA Type: | MetroSource: Census |
| CBSA Division: | --Source: Census |
| CBSA Population: | 798,552Source: Census |
| MSA: | Boston-Worcester-Lawrence, MA-NH-ME-CT CMSASource: Census |
| Land Area: | --Source: Census |
| Water Area: | --Source: Census |
| Congressional District: | 02Source: USPS |
| Congressional Land Area: | 1628 sq miSource: Census |
| PMSA: | Worcester, MA-CT PMSASource: Census |
| Intro Date: | < 2004-10Source: ZIP-Codes.com |
| Place FIPS Code: | --Source: Census |
| Place Name: | --Source: Census |
We could not locate which school district 01546 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 March 1, 2026.