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ZIP Code 57440

Frankfort, South Dakota, United States

Standard ZIP Central Time (CT)
466
Population
1.3
Per sq mile
Spink
County

About ZIP Code 57440

ZIP code 57440 is assigned to Frankfort, Spink County, South Dakota, United States. It falls in the Central Time (CT) zone. The estimated population of this ZIP code area is 466 with a density of 1.3 people per square mile.

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Location Details

ZIP Code57440
CityFrankfort
CountySpink County
StateSouth Dakota
CountryUnited States
TimezoneCentral Time (CT)
Timezone IDAmerica/Chicago
Latitude44.8502
Longitude-98.2596
ZIP TypeStandard ZIP

Post Office

Address611 JEFFERSON AVE
CityFRANKFORT
StateSD

Nearby ZIP Codes in South Dakota

57436
Doland
57477
Turton
57469
Redfield
57348
Hitchcock
57429
Brentford
57258
Raymond

Frequently Asked Questions

What city is ZIP code 57440 in?

ZIP code 57440 is in Frankfort, Spink County, South Dakota, United States.

What county is ZIP code 57440 in?

ZIP code 57440 is in Spink County, South Dakota.

What timezone is ZIP code 57440 in?

ZIP code 57440 is in the Central Time (CT) zone (America/Chicago).

What is the population of ZIP code 57440?

The estimated population of ZIP code 57440 is 466 people with a density of 1.3 people per square mile.

What state is ZIP code 57440 in?

ZIP code 57440 is in South Dakota (SD), United States.

📋 Data Source: United States Postal Service (USPS) & US Census Bureau (ZCTA data) · Public domain government data. For official ZIP code information visit tools.usps.com. Data is periodically updated but may not reflect the most recent changes.