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ZIP Code 57730

Custer, South Dakota, United States

Standard ZIP Mountain Time (MT)
5,596
Population
4.2
Per sq mile
Custer
County

About ZIP Code 57730

ZIP code 57730 is assigned to Custer, Custer County, South Dakota, United States. It falls in the Mountain Time (MT) zone. The estimated population of this ZIP code area is 5,596 with a density of 4.2 people per square mile.

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Location Details

ZIP Code57730
CityCuster
CountyCuster County
StateSouth Dakota
CountryUnited States
TimezoneMountain Time (MT)
Timezone IDAmerica/Denver
Latitude43.7256
Longitude-103.6373
ZIP TypeStandard ZIP

Post Office

Address643 MOUNT RUSHMORE RD
CityCUSTER
StateSD

Nearby ZIP Codes in South Dakota

57773
Pringle
57751
Keystone
57745
Hill City
57747
Hot Springs
57732
Deadwood
57702
Rapid City

Frequently Asked Questions

What city is ZIP code 57730 in?

ZIP code 57730 is in Custer, Custer County, South Dakota, United States.

What county is ZIP code 57730 in?

ZIP code 57730 is in Custer County, South Dakota.

What timezone is ZIP code 57730 in?

ZIP code 57730 is in the Mountain Time (MT) zone (America/Denver).

What is the population of ZIP code 57730?

The estimated population of ZIP code 57730 is 5,596 people with a density of 4.2 people per square mile.

What state is ZIP code 57730 in?

ZIP code 57730 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.