Alton ZIP Code Finder by Area and Number New Hampshire

The Alton zip code is 03809 in New Hampshire helps people find the correct mailing location for homes, businesses, and services in Alton.

Welcome to our complete guide for Alton, New Hampshire ZIP Codes. Whether you're moving to Alton, 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 Alton, New Hampshire.

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

City	Alton
Zip Code	03809
State	New Hampshire
County	Belknap
Population	3,684
Latitude	43.45321
Longitude	-71.21184
Time Zone	America/New_York

The Alton New Hampshire zip code is used by USPS for mail delivery, shipping, and address identification across Alton and nearby New Hampshire cities.

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

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

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

People also search for zip codes near Alton, Alton postal codes, Alton NH zip code lookup, Alton address zip code, and Alton New Hampshire USPS zip code to find nearby locations in New Hampshire.

ZIP Codes in Alton

The following ZIP Codes serve Alton, New Hampshire.

ZIP Code	County	Population	Time Zone
03809	Belknap	3,684	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 Alton.

About Alton, New Hampshire

Alton is located in Belknap County, New Hampshire, 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 Alton ZIP Code, this page provides the latest available information to help you find the correct postal code quickly.

Alton ZIP Code Map

The Alton 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 Alton

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

Street address
Neighborhood
Business name
Landmark
USPS mailing address

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

About Living in Alton

Alton, New Hampshire is part of Belknap County and is home to approximately 3,684 residents. The city operates in the America/New_York time zone and is identified by the geographic coordinates 43.45321 latitude and -71.21184 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 Alton ZIP Codes

ZIP Codes in Alton 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 Alton ZIP Codes Matter

Using the correct Alton 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

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

Alton is currently served by 1 ZIP Code. The number of ZIP Codes depends on the size of the city and USPS delivery routes.

Alton is located in Belknap County.

Alton is located in New Hampshire.

The estimated population of Alton is 3,684.

Alton 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 Alton, New Hampshire 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 Alton and its surrounding communities.