57445 Zip Code

About 57445 Zip Code

ZIP Code: 57445
Latitude: 45.45828
Longitude: -98.12094
Population: 2,033
Density: 3.1
City: Groton
State: South Dakota
County: Brown County
All Counties: Brown
Time Zone: America/Chicago

ZIP code 57445 covers the area of Groton, South Dakota in the United States. It is primarily associated with Brown County and lies in the America/Chicago time zone.

ZIP Code 57445 Overview

ZIP code 57445 serves the community of Groton, South Dakota. Based on available data, this ZIP code has an estimated population of around 2,033 people and a population density of roughly 3.1 people per square kilometer.

The primary county linked to this ZIP code is Brown County. In some datasets, ZIP codes can overlap multiple counties. For ZIP code 57445, the extended county coverage is recorded as: Brown.

Location and Coordinates

The geographic center (approximate) of ZIP code 57445 is located near latitude 45.45828 and longitude -98.12094. This information is useful for mapping, distance calculations, and understanding how this ZIP fits within South Dakota.

Time Zone

ZIP code 57445 falls under the America/Chicago time zone. This can be important for scheduling, logistics, and travel planning.

Related ZIP Code Pages

Explore other related ZIP code resources on Burning Compass:

• All ZIP codes in South Dakota
• All ZIP codes for the city of Groton
• All ZIP codes in Brown County