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Foster, IN

Census-designated place in Warren County, Indiana.

Population

100

Land area

1.3sq mi

People per sq mi

78

ZIP codes

0

Foster and its ZIP codes

Full map

Foster at a glance

  • Foster is 59% less dense than Indiana as a whole.

Economy and federal money

Jobs, pay, income and spending are for Warren County. PPP loans are for Foster.

Details

Unemployment rate

3.2%

Sep 2026, +0.1 pts in a year

Average annual pay

$54,131

1,980 jobs, 2025

Income per person

$56,864

BEA, 2024

Federal spending

$57.4M

FY 2026, $6,795 per person

Warren County economyFederal spending

Environment and hazard risk

Foster, IN, from FEMA, NOAA and EPA

Full report

Natural hazard risk

Very Low

Top: landslide

Storm events since 1996

268

Countywide, mostly flood

Flood insurance policies

2

0.1% of homes, county

July high / Jan low

86° / 17°F

39.0 inches of rain a year

Hazards, floods and storm historyCheck a flood zone

Health statistics

Share of adults in Foster, IN, CDC PLACES estimates

All 40 measures

Obesity

40.1%

U.S. 33.3% +6.8 pts

Diabetes

16.9%

U.S. 12.1% +4.8 pts

Smoking

15.7%

U.S. 12.8% +2.9 pts

Uninsured (18-64)

7.4%

U.S. 11.1% -3.7 pts

Cities near Foster

NameDistanceLand area (sq mi)
CovingtonCity4.1 mi1.4
State Line CityTown5 mi0.1
PerrysvilleTown6.3 mi0.3
MarshfieldCensus-designated place7.7 mi0.2
Danville, ILCity8.4 mi17.9
Tilton, ILVillage9.8 mi3.8
West LebanonTown9.9 mi0.6
Belgium, ILVillage10 mi0.4
Westville, ILVillage11 mi1.7
Bismarck, ILVillage11 mi0.7
HedrickCensus-designated place11 mi0
Stone BluffCensus-designated place11 mi0.2
VeedersburgTown12 mi3
CatesCensus-designated place12 mi0.2
EugeneCensus-designated place12 mi0.5
Lake Holiday HideawayCensus-designated place13 mi0.5

Frequently asked questions

What county is Foster, IN in?
Foster is in Warren County, Indiana.
What is the population of Foster, IN?
About 100 people live in Foster, based on American Community Survey 5-year estimates.
What cities are near Foster?
Nearby places include Covington (4.1 mi), State Line City (5 mi), Perrysville (6.3 mi), Marshfield (7.7 mi), Danville, IL (8.4 mi).

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