Groton ZIP Code Finder by Area and Number South Dakota

The Groton zip code is 57445 in South Dakota helps people find the correct mailing location for homes, businesses, and services in Groton.

Welcome to our complete guide for Groton, South Dakota ZIP Codes. Whether you're moving to Groton, 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 Groton, South Dakota.

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

City	Groton
Zip Code	57445
State	South Dakota
County	Brown
Population	2,033
Latitude	45.45828
Longitude	-98.12094
Time Zone	America/Chicago

The Groton South Dakota zip code is used by USPS for mail delivery, shipping, and address identification across Groton and nearby South Dakota cities.

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

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

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

People also search for zip codes near Groton, Groton postal codes, Groton SD zip code lookup, Groton address zip code, and Groton South Dakota USPS zip code to find nearby locations in South Dakota.

ZIP Codes in Groton

The following ZIP Codes serve Groton, South Dakota.

ZIP Code	County	Population	Time Zone
57445	Brown	2,033	America/Chicago

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 Groton.

About Groton, South Dakota

Groton is located in Brown County, South Dakota, 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 Groton ZIP Code, this page provides the latest available information to help you find the correct postal code quickly.

Groton ZIP Code Map

The Groton 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 Groton

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

Street address
Neighborhood
Business name
Landmark
USPS mailing address

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

About Living in Groton

Groton, South Dakota is part of Brown County and is home to approximately 2,033 residents. The city operates in the America/Chicago time zone and is identified by the geographic coordinates 45.45828 latitude and -98.12094 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 Groton ZIP Codes

ZIP Codes in Groton 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 Groton ZIP Codes Matter

Using the correct Groton 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

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

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

Groton is located in Brown County.

Groton is located in South Dakota.

The estimated population of Groton is 2,033.

Groton follows the America/Chicago 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 Groton, South Dakota 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 Groton and its surrounding communities.