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St. Charles, SD

Census-designated place in Gregory County, South Dakota.

Population

6

Land area

0.2sq mi

People per sq mi

30

ZIP codes

0

St. Charles and its ZIP codes

St. Charles at a glance

  • St. Charles is about 2.5 times as dense as South Dakota as a whole.

Economy and federal money

Jobs, pay, income and spending are for Gregory County. PPP loans are for St. Charles.

Details

Unemployment rate

1.4%

Sep 2026, -0.2 pts in a year

Average annual pay

$41,781

1,573 jobs, 2025

Income per person

$62,902

BEA, 2024

Federal spending

$32.5M

FY 2026, $8,126 per person

Gregory County economyFederal spending

Environment and hazard risk

St. Charles, SD, from FEMA, NOAA and EPA

Full report

Natural hazard risk

Very Low

Top: cold wave

Storm events since 1996

706

Countywide, mostly hail

Flood insurance policies

1

0.0% of homes, county

July high / Jan low

87° / 11°F

25.9 inches of rain a year

Hazards, floods and storm historyCheck a flood zone

Cities near St. Charles

NameDistanceLand area (sq mi)
HerrickTown5.2 mi0.5
BonesteelCity7.4 mi0.4
Naper, NEVillage8.4 mi0.1
FairfaxTown11 mi0.3
BurkeCity12 mi0.6
Anoka, NEVillage16 mi0.6
Butte, NEVillage17 mi0.5
GregoryCity20 mi1.7
GeddesCity23 mi0.7
DallasTown24 mi0.5
PlatteCity24 mi1.1
Spencer, NEVillage25 mi0.6
Platte ColonyCensus-designated place26 mi0.3
Burton, NEVillage28 mi0.1
Gross, NEVillage28 mi0.1
PickstownTown28 mi0.6

Frequently asked questions

What county is St. Charles, SD in?
St. Charles is in Gregory County, South Dakota.
What is the population of St. Charles, SD?
About 6 people live in St. Charles, based on American Community Survey 5-year estimates.
What cities are near St. Charles?
Nearby places include Herrick (5.2 mi), Bonesteel (7.4 mi), Naper, NE (8.4 mi), Fairfax (11 mi), Burke (12 mi).

Source: U.S. Census Bureau (TIGER/Line boundaries, American Community Survey) · Data as of 12/31/2023