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ZIP Code 57646

Mound City, South Dakota, United States

Standard ZIP Central Time (CT)
272
Population
0.8
Per sq mile
Campbell
County

About ZIP Code 57646

ZIP code 57646 is assigned to Mound City, Campbell County, South Dakota, United States. It falls in the Central Time (CT) zone. The estimated population of this ZIP code area is 272 with a density of 0.8 people per square mile.

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Location Details

ZIP Code57646
CityMound City
CountyCampbell County
StateSouth Dakota
CountryUnited States
TimezoneCentral Time (CT)
Timezone IDAmerica/Chicago
Latitude45.6875
Longitude-100.0540
ZIP TypeStandard ZIP

Post Office

Address118 MAIN ST N
CityHERREID
StateSD

Nearby ZIP Codes in South Dakota

57632
Herreid
57472
Selby
57452
Java
57631
Glenham
57420
Akaska
57648
Pollock

Frequently Asked Questions

What city is ZIP code 57646 in?

ZIP code 57646 is in Mound City, Campbell County, South Dakota, United States.

What county is ZIP code 57646 in?

ZIP code 57646 is in Campbell County, South Dakota.

What timezone is ZIP code 57646 in?

ZIP code 57646 is in the Central Time (CT) zone (America/Chicago).

What is the population of ZIP code 57646?

The estimated population of ZIP code 57646 is 272 people with a density of 0.8 people per square mile.

What state is ZIP code 57646 in?

ZIP code 57646 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.