U.S. ZIP Code tools

62837 · Population & demographics · Fairfield IL

ZIP Code
62837

Fairfield, IL

City / locality
Fairfield
State
Illinois
ZIP Code type
Type not provided
Latitude
38.3782
Longitude
-88.3593
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

7,868People · Margin of error ±413

Median age

47.1Years · Margin of error ±2.7

Median household income

50,536USD · Margin of error ±7,511

Median home value

103,900USD · Margin of error ±10,027

Total households

3,677Households · Margin of error ±195

Housing units

4,056Count · Margin of error ±177

Owner-occupied housing units

2,824Count · Margin of error ±203

Renter-occupied housing units

853Count · Margin of error ±161

Median monthly gross rent

603USD · Margin of error ±98

Household income distribution

USD · Households

$0–$9,999235±98
$10,000–$14,999146±71
$15,000–$19,999202±84
$20,000–$24,999328±124
$25,000–$29,999282±119
$30,000–$34,99986±47
$35,000–$39,999183±88
$40,000–$44,999227±85
$45,000–$49,999139±59
$50,000–$59,999176±82
$60,000–$74,999363±94
$75,000–$99,999525±130
$100,000–$124,999248±105
$125,000–$149,999146±57
$150,000–$199,999249±74
≥ $200,000142±51

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