In which county is ZIP code 01451 located?

ZIP 01451 is listed under Worcester County, MA.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 01451: Harvard, MA

ZIP: 01451

County: Worcester County

Coordinates: 42.49860, -71.57530

ZIP Type: Standard

Time Zone: Eastern Time (ET)

Explore detailed information for ZIP code 01451 in Harvard, MA. We include verified county details for Worcester County plus key geographic references used for mapping and logistics.

Primary City	Harvard
ZIP Code	01451
County	Worcester County
State	MA
Latitude / Longitude	42.49860, -71.57530
ZIP Type	Standard
Time Zone	Eastern Time (ET)
Data Updated	2026-01-08

Maps & Useful Links

Open in Maps: Google Maps · OpenStreetMap

These links show the approximate center point for ZIP 01451 (not an exact boundary).

Geographic & Administrative Context

The geographic center of ZIP code 01451 is approximately 42.49860 (latitude) and -71.57530 (longitude). This location sits within Worcester County, contributing to regional planning across MA.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 01451 for mail delivery and general location reference in Worcester County, MA.

Some addresses near Harvard may share this ZIP due to delivery routing and local service areas.

Related ZIP Codes (Nearby)

Explore other postal codes near Harvard within MA.

Frequently Asked Questions

What is the primary city for ZIP code 01451?

The primary city for this ZIP code is Harvard, located in MA.

In which county is 01451 located?

ZIP code 01451 is situated within Worcester County, MA.

What are the coordinates for 01451?

The approximate center point is 42.49860 (Latitude) and -71.57530 (Longitude).

Is ZIP code 01451 active?

This page lists ZIP 01451 as Listed based on the latest refresh date shown above.

Does ZIP 01451 cover multiple areas?

Yes. Many ZIP codes cover multiple neighborhoods or nearby areas. For exact boundaries, use official mapping tools.

Methodology & Data Notes

How we build this page: We generate this page from a structured ZIP dataset and refresh key fields (city, county, and coordinates) during scheduled updates. Coordinates represent an approximate center point, not an official boundary map.
Sources: Public ZIP reference datasets and geographic coordinate references. If you use specific sources (e.g., USPS, Census), list them on your About/Methodology page.

Page updated: 2026-01-08