US ZIP Code
57640

Lodgepole, SD

Perkins County  ·  South Dakota

● Active
👥 50 Population ↓ 73% since 2019
🎂 48.7 Median Age ↑ 22% since 2019
🎓 63.0% College Grads
▲ 63% above avg
📊 0.0% Unemployment
▼ 100% below avg
ZIP Code Details
ZIP Code57640
CityLodgepole
StateSouth Dakota (SD)
CountyPerkins County
Area Code605
Elevation2,837 ft
Latitude45.768832
Longitude-102.704525
TimezoneChicago (DST)
FIPS46105
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 72.0% (36) Female 28.0% (14) ♀

Race & Ethnicity

White: 100%Race
White100.0%

Age Breakdown

Under 5
12%
25–44
18%
45–64
60%
65+
4%

Key Indicators

Median Age48.7 yrs ↑ 22% since 2019
Avg Household Size1.72
Below Poverty0.0% ▼ 100% below avg
College Grads63.0% ▲ 63% above avg
Unemployment0.0% ▼ 100% below avg
HS Graduate2 (7.4%)
Associates8 (29.6%)
Bachelors8 (29.6%)
Graduate Degree9 (33.3%)

Education

HS Grad: 7.4%Associates: 29.6%Bachelors: 29.6%Graduate: 33.3%Edu
HS Grad7.4%
Associates29.6%
Bachelors29.6%
Graduate33.3%
Housing & Income

Housing Tenure

Owner: 55.2%Renter: 44.8%Tenure
Owner55.2%
Renter44.8%

Home Value Distribution

Under $50k
13%
$300k–500k
88%

Financials

Total Units37
Vacant Units8
Avg HH Size1.72

Income Distribution

$75k–100k
28%
$100k–150k
24%
Over $200k
48%
Employment & Commute

How People Get to Work

Drove Alone
50%
Work From Home
50%

Commute Time

Under 15 min
26%
15–30 min
42%
Over 45 min
32%
Housing Stock

Year Built

1960s–1970s
44%
1980s–1990s
6%
2000+
50%

Summary

Total Units37
Vacant8
Owner Occupied55.2%
Renter Occupied44.8%
Avg HH Size1.72
Frequently Asked Questions
ZIP code 57640 is in Lodgepole, SD, in Perkins County.
ZIP code 57640 is located in South Dakota (SD).
ZIP code 57640 is in Perkins County, SD.
ZIP 57640 observes the Chicago timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 57640 is 50 people (ACS 2023).
Income data not available.
Home value data not available.
About ZIP Code 57640

ZIP code 57640 is located in Lodgepole, South Dakota, within Perkins County. With a population of 50, this is a sparsely populated ZIP code with a mature community — the median age is 48.7 years.

The population of 57640 is primarily White (100.00%). Residents are highly educated — 63.0% hold a bachelor's degree or higher, which is significantly above the national average.

A notably high share of workers — 42% — work from home, reflecting the professional makeup of the area. As in most parts of the country, driving alone is the dominant commute mode at 42%.

Overall, ZIP code 57640 in Lodgepole, SD is characterized as highly educated, and a mature community.