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What is a ZIP+4 code?

A ZIP+4 code adds four digits to the basic five-digit ZIP code. It helps the USPS deliver mail more precisely to specific addresses or buildings.

Are ZIP codes the same as postal codes?

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All ZIP Codes for Fort Thompson South Dakota – Postal Code Lookup

Fort Thompson ZIP Code

The city of Fort Thompson is assigned specific ZIP Code(s) by the United States Postal Service (USPS) to make mail delivery accurate and efficient. A ZIP Code in Fort Thompson helps identify the correct postal area, ensuring that letters, parcels, and packages reach the right neighborhood or post office without delay. For residents, businesses, and visitors, knowing the correct Fort Thompson ZIP Code is important not only for mailing purposes but also for location-based services, navigation, and demographic reference.

Fort Thompson

Post Office	Fort Thompson
Division	Buffalo
Pincode	57339

Total Post Office (1) Page 1 of 1

Zip Codes in Fort Thompson, South Dakota

Zip Code list in Buffalo for your selected city Fort Thompson is shown below. Use these ZIP Codes to ensure accurate mail delivery, business operations, or location reference.

57339

About Fort Thompson, South Dakota ZIP Codes

Fort Thompson is located in Buffalo County, South Dakota. The United States Postal Service (USPS) assigns multiple ZIP Codes in this region to simplify mail distribution, navigation, and address identification. Each ZIP Code in Fort Thompson covers a specific neighborhood or area, which is important for residents, businesses, and government offices. Having the correct ZIP Code ensures smooth delivery of letters, online orders, and official documents.

Why Knowing the ZIP Code is Important?

Ensures accurate and timely mail delivery
Helps businesses and eCommerce platforms verify addresses
Useful for demographic research and census data
Required for utilities, banking, and government services

Frequently Asked Questions (FAQs) about Fort Thompson ZIP Codes

The primary ZIP Code for Fort Thompson, South Dakota depends on the specific neighborhood. Use our list above to find the correct code.

Fort Thompson has multiple ZIP Codes covering different areas of the city. Check the table above for the complete list.

You can use our ZIP Code lookup tool by selecting the city, county, and state to locate the right code for your address.

All ZIP Codes in Fort Thompson are assigned and managed by the United States Postal Service (USPS) for accurate mail sorting and delivery.

Yes, in many cases a single ZIP Code can cover more than one neighborhood or locality in Fort Thompson to simplify mail distribution.

ZIP Codes usually remain stable for decades, but USPS may introduce new codes or adjust boundaries when population grows or new delivery routes are added in Fort Thompson.