| City: | Pittsfield, Massachusetts |
| County: | Berkshire County |
| Timezone: | Eastern (GMT -05:00) |
| Local Time: | 7:46:06 PM |
| Population: | No Population Data |
| Area Code: | 413 |
| Classification: | PO Box |
| Coordinates: | 42.4501, -73.2456 |
| Quick Link: |
The post office maintains PO Boxes for customers who prefer centralized mail pickup or require a mailing address separate from their physical location. Businesses often use these boxes for consistency when physical locations change, while some residents value the security and convenience of post office retrieval. The facility operates as part of the broader Pittsfield postal infrastructure, which has served this western Massachusetts community since well before the modern ZIP code system began in 1963.
No street delivery exists within this ZIP code; all mail service is provided through PO Boxes.
ZIP Code 01203 is designated for PO Box delivery only; business establishment and employment data are not available.
| # Residential Mailboxes: | 0Source: USPS |
| # Business Mailboxes: | 0Source: USPS |
| Total Delivery Receptacles: | 0Source: 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 01203 is located in Berkshire County, Massachusetts, within the Pittsfield, MA Metropolitan Statistical Area (CBSA 38340) and Massachusetts's 1st Congressional District. This Metro area has a population of 131,219 people, about 0.00% of whom live in ZIP Code 01203. It covers 0 sq mi of land and a water area of 0 sq mi.
| CBSA Name: | Pittsfield, MASource: Census |
| CBSA Number: | 38340Source: Census |
| CBSA Type: | MetroSource: Census |
| CBSA Division: | --Source: Census |
| CBSA Population: | 131,219Source: Census |
| MSA: | Pittsfield, 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: | 2553960Source: Census |
| Place Name: | Pittsfield city; MassachusettsSource: Census |
We could not locate which school district 01203 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.