Waltham ZIP Code Finder by Area and Number Massachusetts

The Waltham zip code is 02451 in Massachusetts helps people find the correct mailing location for homes, businesses, and services in Waltham.

Welcome to our complete guide for Waltham, Massachusetts ZIP Codes. Whether you're moving to Waltham, sending mail, searching for an address, or looking for local postal information, this page provides everything you need to know about the ZIP Codes serving Waltham, Massachusetts.

Every Waltham ZIP Code is assigned by the United States Postal Service (USPS) to support efficient mail delivery and address identification. In addition to postal services, Waltham ZIP Codes are widely used for online shopping, navigation, banking, insurance, healthcare, business operations, and government services.

City	Waltham
Zip Code	02451
State	Massachusetts
County	Middlesex
Population	18,153
Latitude	42.39859
Longitude	-71.2573
Time Zone	America/New_York

The Waltham Massachusetts zip code is used by USPS for mail delivery, shipping, and address identification across Waltham and nearby Massachusetts cities.

Waltham Massachusetts is a growing city in Massachusetts, and many people search for the Waltham zip code, Waltham postal code, Waltham MA zip code, and Waltham Massachusetts mailing code when sending mail or locating addresses. The zip code in Waltham is important for deliveries, online orders, location searches, and business listings in Waltham.

If you are searching for the Waltham zip code list, Waltham MA postal code, Waltham Massachusetts city zip code, or Waltham mailing zip code, this page helps you quickly find the correct Waltham zip code. Many residents, travelers, and businesses use the Waltham zip code lookup to confirm the correct Waltham mailing address.

The Waltham zip code area covers neighborhoods, residential communities, and business locations in Waltham MA. Whether you are looking for the Waltham city zip code, Waltham Massachusetts postal code, Waltham MA mailing code, or Waltham location zip code, the Waltham zip code Massachusetts helps identify the correct postal region in Massachusetts.

People also search for zip codes near Waltham, Waltham postal codes, Waltham MA zip code lookup, Waltham address zip code, and Waltham Massachusetts USPS zip code to find nearby locations in Massachusetts.

ZIP Codes in Waltham

The following ZIP Codes serve Waltham, Massachusetts.

ZIP Code	County	Population	Time Zone
02451	Middlesex	18,153	America/New_York
02452	Middlesex	16,173	America/New_York
02453	Middlesex	30,314	America/New_York

Whether you're searching for a residential, commercial, or mailing address, the ZIP Code list above makes it easy to find the correct postal code for Waltham.

About Waltham, Massachusetts

Waltham is located in Middlesex County, Massachusetts, and is served by one or more ZIP Codes assigned by USPS. Residents, businesses, and visitors rely on these ZIP Codes for mail delivery, package shipping, address verification, and location-based services.

Some cities have a single ZIP Code, while larger cities may have multiple ZIP Codes covering different neighborhoods or business districts.

If you're searching for a Waltham ZIP Code, this page provides the latest available information to help you find the correct postal code quickly.

Waltham ZIP Code Map

The Waltham ZIP Code map helps visitors understand the geographic coverage of ZIP Code areas throughout the city.

The map can help you:

Locate neighborhoods
Find nearby ZIP Codes
Explore surrounding communities
Plan travel routes
Understand delivery areas

Find a ZIP Code in Waltham

If you need to locate a ZIP Code within Waltham, you can search using:

Street address
Neighborhood
Business name
Landmark
USPS mailing address

Using the correct Waltham ZIP Code helps improve mail delivery, shipping accuracy, and address verification.

About Living in Waltham

Waltham, Massachusetts is part of Middlesex County and is home to approximately 18,153 residents. The city operates in the America/New_York time zone and is identified by the geographic coordinates 42.39859 latitude and -71.2573 longitude.

Residents enjoy access to local schools, businesses, public services, healthcare facilities, parks, and transportation networks. Whether you're relocating, visiting, or starting a business, knowing the correct ZIP Code helps simplify everyday tasks.

Common Uses of Waltham ZIP Codes

ZIP Codes in Waltham are commonly used for:

USPS mail delivery
Package shipping
Online shopping
Address verification
Banking
Insurance
Government services
Emergency services
Navigation
Real estate
Business operations
Delivery planning

Why Waltham ZIP Codes Matter

Using the correct Waltham ZIP Code offers several benefits.

For Residents

Faster mail delivery
Accurate online orders
Easier address verification
Better navigation

For Businesses

Shipping optimization
Customer management
Delivery planning
Local marketing

Frequently Asked Questions

Waltham is served by one or more ZIP Codes listed on this page.

Waltham is currently served by 3 ZIP Codes. The number of ZIP Codes depends on the size of the city and USPS delivery routes.

Waltham is located in Middlesex County.

Waltham is located in Massachusetts.

The estimated population of Waltham is 18,153.

Waltham follows the America/New_York time zone.

Use your street address or browse the ZIP Code list available on this page.

No. Some ZIP Codes may include residential, commercial, government, or PO Box delivery areas.

Using the correct ZIP Code helps improve mail delivery, shipping accuracy, navigation, and address verification.

Official ZIP Code information is maintained by the United States Postal Service (USPS).

Conclusion

Whether you're looking for a mailing address, planning a move, or researching local information, this Waltham, Massachusetts ZIP Code guide makes it easy to find the postal information you need. Explore the ZIP Code list, use the map, and browse additional location details to learn more about Waltham and its surrounding communities.