Home› ZIP Codes› South Dakota› 57783

ZIP Code 57783

Spearfish, South Dakota, United States

Standard ZIP Mountain Time (MT)
17,248
Population
31.2
Per sq mile
Lawrence
County

About ZIP Code 57783

ZIP code 57783 is assigned to Spearfish, Lawrence County, South Dakota, United States. It falls in the Mountain Time (MT) zone. The estimated population of this ZIP code area is 17,248 with a density of 31.2 people per square mile.

🔍 Looking for another ZIP code? Browse all US ZIP codes →

Location Details

ZIP Code57783
CitySpearfish
CountyLawrence County
StateSouth Dakota
CountryUnited States
TimezoneMountain Time (MT)
Timezone IDAmerica/Denver
Latitude44.4711
Longitude-103.9219
ZIP TypeStandard ZIP

Post Office

Address120 YANKEE ST
CitySPEARFISH
StateSD

Nearby ZIP Codes in South Dakota

57799
Spearfish
57779
Saint Onge
57754
Lead
57793
Whitewood
57717
Belle Fourche
57741
Fort Meade

Frequently Asked Questions

What city is ZIP code 57783 in?

ZIP code 57783 is in Spearfish, Lawrence County, South Dakota, United States.

What county is ZIP code 57783 in?

ZIP code 57783 is in Lawrence County, South Dakota.

What timezone is ZIP code 57783 in?

ZIP code 57783 is in the Mountain Time (MT) zone (America/Denver).

What is the population of ZIP code 57783?

The estimated population of ZIP code 57783 is 17,248 people with a density of 31.2 people per square mile.

What state is ZIP code 57783 in?

ZIP code 57783 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.