U.S. ZIP Code tools

61840 · Population & demographics · Dewey IL

ZIP Code
61840

Dewey, IL

City / locality
Dewey
State
Illinois
ZIP Code type
Type not provided
Latitude
40.3131
Longitude
-88.277
Coordinate source
GeoNames Postal
Source
GeoNames Postal
Source year
Inherited source snapshot

Some U.S. place names and coordinates come from GeoNames as geographic references. They are not confirmation of the USPS preferred mailing city.

ZCTAs are Census statistical areas. Their boundaries do not represent every USPS ZIP Code or an exact postal delivery boundary.

Population & demographics

acs/acs5 · 2024

ACS figures are five-year statistical estimates for a ZCTA. They do not describe individual addresses; consider the margin of error when comparing values.

Estimated population

612People · Margin of error ±253

Median age

58.9Years · Margin of error ±22.1

Median household income

84,891USD · Margin of error ±44,339

Median home value

272,600USD · Margin of error ±78,292

Total households

234Households · Margin of error ±90

Housing units

258Count · Margin of error ±92

Owner-occupied housing units

234Count · Margin of error ±90

Renter-occupied housing units

0Count · Margin of error ±13

Median monthly gross rent

—USD

Household income distribution

USD · Households

$0–$9,9990±13
$10,000–$14,9990±13
$15,000–$19,9990±13
$20,000–$24,9990±13
$25,000–$29,9990±13
$30,000–$34,99931±39
$35,000–$39,99910±15
$40,000–$44,99911±16
$45,000–$49,99910±15
$50,000–$59,99924±36
$60,000–$74,9990±13
$75,000–$99,99954±36
$100,000–$124,99914±21
$125,000–$149,9990±13
$150,000–$199,99932±51
≥ $200,00048±34

ACS figures are five-year statistical estimates for a ZCTA. They do not describe individual addresses; consider the margin of error when comparing values.

Source

GeoNames Postal

Source year: Source vintage not supplied

GeoNames Postal

U.S. Census Bureau Gazetteer

Source year: 2026 Gazetteer

U.S. Census Bureau Gazetteer

U.S. Census Bureau ZCTA cartographic boundaries

Source year: 2020 Census ZCTA cartographic

U.S. Census Bureau ZCTA cartographic boundaries

U.S. Census Bureau ACS 5-year

Source year: 2024 ACS 5-year

U.S. Census Bureau ACS 5-year