Postal Code
01504
Postal Code 01504
Country United States
ISO Code US
ZIP Code 01504

Postal Information

Postal Code 01504
City Blackstone
County Worcester
Region Massachusetts
Country United States

Nearby Postal Codes

Distances are calculated geographically from this postal code, not from administrative boundaries.

Postal Code City Region Coordinates
02895 Woonsocket Rhode Island 3.3 km
01529 Millville Massachusetts 4.6 km
02876 Slatersville Rhode Island 5.8 km
02019 Bellingham Massachusetts 6.4 km
02896 North Smithfield Rhode Island 7.0 km
02838 Manville Rhode Island 7.9 km
01756 Mendon Massachusetts 8.1 km
02826 Glendale Rhode Island 9.5 km
02802 Albion Rhode Island 10.3 km
01569 Uxbridge Massachusetts 10.5 km
01747 Hopedale Massachusetts 11.4 km
01538 North Uxbridge Massachusetts 11.6 km
02070 Sheldonville Massachusetts 11.8 km
02830 Harrisville Rhode Island 11.9 km
02858 Oakland Rhode Island 11.9 km
01525 Linwood Massachusetts 12.5 km

Postal Hierarchy

ZIP Code01504

ZIP Code (5 digits) with optional ZIP+4 extension.

About ZIP Code 01504 in Blackstone, Massachusetts

ZIP Code 01504 for Blackstone, Massachusetts is part of the United States postal code system, which uses a numeric code of 5 (or 5+4) digits (e.g. 10001). Addresses here are organised as State → County → City. Within the code structure it maps to ZIP Code 01504.

Administratively it is recorded in Worcester, Massachusetts within United States. Postal codes are assigned by delivery route rather than by administrative boundary, so a single code can cover more than one locality and a locality can fall under several codes.

No building-level records are held for this code in the imported dataset, so only the code and its location details are shown. The absence of records does not mean the zip code is unused.

Couriers, e-commerce checkout forms and address autocomplete tools all rely on the zip code to route mail and to check that a stated address matches the code. Because a zip code identifies a delivery area rather than a single building, two addresses that share the same code can still be some distance apart.

Always write United States ZIP Code in full when completing a form, including any leading zero. Enter a valid US ZIP Code, e.g. 10001 or 10001-1234. Data source: a third-party open dataset. This is a reference snapshot, not a live government feed, so confirm the code with the sender, carrier or postal authority before relying on it.

Buildings & Addresses for This Code

No building-level records were found for this postal code in the imported dataset.
Information provided on CodeReff is for reference purposes only. Always verify financial and banking details with the relevant institution before use.