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Plymouth, IL
Village in Hancock County, Illinois.
Population
456
Land area
0.6sq mi
People per sq mi
808
ZIP codes
0
Plymouth and its ZIP codes
Plymouth at a glance
- Plymouth is about 3.5 times as dense as Illinois as a whole.
Local data for Plymouth, IL
Counts from official public data
Economy and federal money
Jobs, pay, income and spending are for Hancock County. PPP loans are for Plymouth.
Unemployment rate
3.0%
Sep 2026, -0.7 pts in a year
Average annual pay
$48,353
4,257 jobs, 2025
Income per person
$60,715
BEA, 2024
Federal spending
$136M
FY 2026, $7,713 per person
Environment and hazard risk
Plymouth, IL, from FEMA, NOAA and EPA
Natural hazard risk
Very Low
Top: drought
Storm events since 1996
627
Countywide, mostly thunderstorm wind
Flood insurance policies
48
0.7% of homes, county
July high / Jan low
86° / 18°F
40.1 inches of rain a year
Health statistics
Share of adults in Plymouth, IL, CDC PLACES estimates
Obesity
39.5%
U.S. 33.3% +6.2 pts
Diabetes
12.3%
U.S. 12.1% about the same
Smoking
16.1%
U.S. 12.8% +3.3 pts
Uninsured (18-64)
7.5%
U.S. 11.1% -3.6 pts
Cities near Plymouth
| Name | Distance | Land area (sq mi) |
|---|---|---|
| AugustaVillage | 4.5 mi | 0.7 |
| BowenVillage | 8.8 mi | 0.4 |
| TennesseeVillage | 9.3 mi | 0.4 |
| BentleyTown | 11 mi | 0.1 |
| La PrairieVillage | 11 mi | 0.2 |
| ColchesterCity | 11 mi | 1.2 |
| CamdenVillage | 12 mi | 0.8 |
| GoldenVillage | 14 mi | 0.6 |
| CarthageCity | 14 mi | 2.5 |
| West PointVillage | 15 mi | 0.2 |
| BascoVillage | 15 mi | 0.2 |
| LittletonVillage | 16 mi | 1.2 |
| IndustryVillage | 16 mi | 0.5 |
| MacombCity | 18 mi | 10.7 |
| FerrisVillage | 18 mi | 2 |
| BlandinsvilleVillage | 18 mi | 0.9 |
Frequently asked questions
- What county is Plymouth, IL in?
- Plymouth is in Hancock County, Illinois.
- What is the population of Plymouth, IL?
- About 456 people live in Plymouth, based on American Community Survey 5-year estimates.
- What cities are near Plymouth?
- Nearby places include Augusta (4.5 mi), Bowen (8.8 mi), Tennessee (9.3 mi), Bentley (11 mi), La Prairie (11 mi).
Source: U.S. Census Bureau (TIGER/Line boundaries, American Community Survey) · Data as of 12/31/2023