Dover ZIP Code Finder by Area and Number New Hampshire

The Dover zip code is 03820 in New Hampshire helps people find the correct mailing location for homes, businesses, and services in Dover.

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

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

City	Dover
Zip Code	03820
State	New Hampshire
County	Strafford
Population	33,150
Latitude	43.18933
Longitude	-70.88428
Time Zone	America/New_York

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

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

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

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

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

ZIP Codes in Dover

The following ZIP Codes serve Dover, New Hampshire.

ZIP Code	County	Population	Time Zone
03820	Strafford	33,150	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 Dover.

About Dover, New Hampshire

Dover is located in Strafford 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 Dover ZIP Code, this page provides the latest available information to help you find the correct postal code quickly.

Dover ZIP Code Map

The Dover 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 Dover

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

Street address
Neighborhood
Business name
Landmark
USPS mailing address

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

About Living in Dover

Dover, New Hampshire is part of Strafford County and is home to approximately 33,150 residents. The city operates in the America/New_York time zone and is identified by the geographic coordinates 43.18933 latitude and -70.88428 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 Dover ZIP Codes

ZIP Codes in Dover 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 Dover ZIP Codes Matter

Using the correct Dover 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

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

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

Dover is located in Strafford County.

Dover is located in New Hampshire.

The estimated population of Dover is 33,150.

Dover 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 Dover, 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 Dover and its surrounding communities.