ZIP Code 02451: Waltham, Massachusetts

ZIP code 02451 is assigned to Waltham, Massachusetts, and lies within Middlesex County. Its reference point is at latitude 42.3986 and longitude -71.245 (42°23'55.0"N 71°14'42.0"W).

Location Overview of ZIP Code 02451

Waltham, MA has 6 ZIP codes in our directory. Besides 02451, they include 02154, 02254, 02452, 02453, 02454.

Across Middlesex County there are 138 ZIP codes listed, and Massachusetts has 761 in total.

The nearest listed ZIP code is 02154 in Waltham, MA, about 0.7 mi to the south.

Key facts for ZIP code 02451
ZIP code	02451
City	Waltham
County	Middlesex County
State	Massachusetts (MA)
Latitude	42.3986
Longitude	-71.245
DMS	42°23'55.0"N 71°14'42.0"W
Nearest ZIP	02154 (Waltham, 0.7 mi)

All ZIP codes in Waltham, MA · All Massachusetts ZIP codes

Map of ZIP Code 02451

Map centered on 42.3986, -71.245. The pin marks the ZIP code's reference point, not its boundary.

Photos of Waltham, MA

PaineEstate Landscape – near Waltham, MA

Photo: Magicpiano · CC BY-SA 3.0 · Wikimedia Commons

PaineEstate MainEntrance – near Waltham, MA

Photo: Magicpiano · CC BY-SA 3.0 · Wikimedia Commons

PaineEstate house from meadow – near Waltham, MA

Photo: Magicpiano · CC BY-SA 3.0 · Wikimedia Commons

PaineEstate MainHouse rear view – near Waltham, MA

Photo: Magicpiano · CC BY-SA 3.0 · Wikimedia Commons

PaineEstate MainHouse – near Waltham, MA

Photo: Magicpiano · CC BY-SA 3.0 · Wikimedia Commons

Video: Waltham, MA

Explore Waltham Massachusetts | The Watch City | 4K HDR Scenic Drive Near Boston — by Boston Streets & Highways | 4K Scenic Drives · Watch on YouTube

ZIP Codes Near 02451

These 15 ZIP codes have the closest reference points to 02451, measured in a straight line.

Waltham, MA

0.7 mi south

Waltham, MA

1.4 mi east

Belmont, MA

2.3 mi northeast

Waltham, MA

2.4 mi south

Waltham, MA

2.9 mi south

Lexington, MA

3.2 mi north

North Waltham, MA

3.2 mi southeast

West Newton, MA

3.5 mi south

Auburndale, MA

3.6 mi south

Newtonville, MA

3.7 mi southeast

Arlington, MA

3.8 mi east

Auburndale, MA

3.8 mi south

Lincoln, MA

3.9 mi northwest

Watertown, MA

3.9 mi southeast

Weston, MA

3.9 mi southwest

Nearby Cities and Towns

The closest communities to ZIP code 02451, measured in a straight line from its reference point, are Belmont, MA (2.3 mi northeast), Lexington, MA (3.2 mi north) and North Waltham, MA (3.2 mi southeast). Distances are approximate and road distances will be longer.

Belmont, MA – 2.3 mi northeast
Lexington, MA – 3.2 mi north
North Waltham, MA – 3.2 mi southeast
West Newton, MA – 3.5 mi south
Auburndale, MA – 3.6 mi south
Newtonville, MA – 3.7 mi southeast
Arlington, MA – 3.8 mi east
Lincoln, MA – 3.9 mi northwest
Watertown, MA – 3.9 mi southeast
Weston, MA – 3.9 mi southwest

Schools Near Waltham, MA

Public school assignments in the United States are based on street address, so families in ZIP code 02451 should confirm their assigned school with the school district that serves Waltham and Middlesex County.

Searching nearby communities such as Belmont and Lexington can widen the list of public, private and charter options. The links below open live Google Maps results centered on 02451.

Parks and Outdoor Recreation

Parks, trails and playgrounds around Waltham, MA are easiest to find on the map above or with the searches below, which are centered on ZIP code 02451.

Hospitals and Healthcare

Hospitals, urgent care clinics and pharmacies serving Waltham, MA can be found with the searches below. In a medical emergency, call 911.

Residents of ZIP code 02451 may also use facilities in nearby Belmont, Lexington and North Waltham.

Shopping and Dining in Waltham

Restaurants, grocery stores and shopping centers in and around ZIP code 02451 are listed in the Google Maps searches below, with current hours and reviews.

Libraries and Historical Places

Public libraries, museums and historic sites near Waltham, Massachusetts can be found with the searches below, which are centered on ZIP code 02451.

To research local history, try searching for Middlesex County records and archives along with the name Waltham.

Roads, Rivers and Lakes

From ZIP code 02451, Belmont lies about 2.3 mi to the northeast, Lexington lies about 3.2 mi to the north, North Waltham lies about 3.2 mi to the southeast, West Newton lies about 3.5 mi to the south and Auburndale lies about 3.6 mi to the south. Use the directions link for turn-by-turn routes and road names.

Rivers, lakes and other water features near Waltham show up on the map above, or you can search for them directly.

Frequently Asked Questions About ZIP Code 02451

ZIP code 02451 is assigned to Waltham, Massachusetts (MA).

ZIP code 02451 is in Middlesex County, Massachusetts.

The reference coordinates for ZIP code 02451 are latitude 42.3986 and longitude -71.245 (42°23'55.0"N 71°14'42.0"W).

The closest ZIP codes to 02451 are 02154 (Waltham, MA, 0.7 mi), 02452 (Waltham, MA, 1.4 mi), 02478 (Belmont, MA, 2.3 mi), 02453 (Waltham, MA, 2.4 mi) and 02454 (Waltham, MA, 2.9 mi).

Waltham, MA has 6 ZIP codes in our directory: 02154, 02254, 02451, 02452, 02453, 02454.

Photo & Video Credits

Photo 1 (“PaineEstate Landscape”): Magicpiano, CC BY-SA 3.0, via Wikimedia Commons.
Photo 2 (“PaineEstate MainEntrance”): Magicpiano, CC BY-SA 3.0, via Wikimedia Commons.
Photo 3 (“PaineEstate house from meadow”): Magicpiano, CC BY-SA 3.0, via Wikimedia Commons.
Photo 4 (“PaineEstate MainHouse rear view”): Magicpiano, CC BY-SA 3.0, via Wikimedia Commons.
Photo 5 (“PaineEstate MainHouse”): Magicpiano, CC BY-SA 3.0, via Wikimedia Commons.
Video: “Explore Waltham Massachusetts | The Watch City | 4K HDR Scenic Drive Near Boston” by Boston Streets & Highways | 4K Scenic Drives , embedded from YouTube. All rights belong to the creator.

Photos are shown from their original source under the licenses listed. They were taken near this ZIP code's reference point and may show neighboring areas.

Data for ZIP code 02451 comes from a public U.S. postal code dataset and is provided for general reference. Always confirm mailing details with the U.S. Postal Service.