ZIP Code Tabulation Area · Illinois

ZIP Code 62959: Williamson County, IL

ZIP Code 62959 (Williamson County, Illinois) has an estimated 27,793 residents in 11,953 households. The median household income is $71,063, the median home value is $174,800 and the median gross rent is $925/mo. Figures are U.S. Census Bureau American Community Survey 2020–2024 5-year estimates for the matching ZIP Code Tabulation Area.

American Community Survey 2020–2024 5-year estimates · Updated Oct 26, 2026

Total population

27,793

Margin of error ±835

Median household income

$71,063

Margin of error ±$4,988

Median home value

$174,800

Margin of error ±$10,021

Median gross rent

$925/mo

Margin of error ±$49

Median age

41.8 yrs

Margin of error ±1.5 yrs

Mean travel time to work

25.3 min

Margin of error ±2.9 min

How ZIP 62959 compares with Illinois and the U.S.

State and national figures are the Census Bureau's own estimates for those areas from the same ACS release, not averages of ZIP codes.

Median age

ZIP 6295941.8 yrsIllinois39.0 yrsUnited States38.9 yrs

Median household income

ZIP 62959$71,063Illinois$83,390United States$80,734

Per capita income

ZIP 62959$38,576Illinois$46,406United States$44,673

Poverty rate

ZIP 6295913.9%Illinois11.8%United States12.5%

Unemployment rate

ZIP 629593.6%Illinois5.8%United States5.2%

Bachelor's degree or higher

ZIP 6295926.9%Illinois37.8%United States35.7%

Median home value

ZIP 62959$174,800Illinois$263,300United States$332,700

Median gross rent

ZIP 62959$925/moIllinois$1,274/moUnited States$1,413/mo

Owner-occupied homes

ZIP 6295971.0%Illinois67.1%United States65.2%

Mean travel time to work

ZIP 6295925.3 minIllinois27.8 minUnited States26.4 min

Worked from home

ZIP 629598.9%Illinois15.9%United States15.1%

All figures for ZIP 62959

Each estimate has a 90% margin of error: the true value is likely within that range. * marks estimates with a large margin of error (a coefficient of variation above 30%, or ±10 percentage points or more for rates).

ZIP 62959 — ACS 2020–2024 5-year estimates
Measure	ZIP 62959	Margin of error	Illinois	United States
Total population	27,793	±835	12,694,798	334,922,499
Median age	41.8 yrs	±1.5 yrs	39.0 yrs	38.9 yrs
Households	11,953	±412	5,036,449	129,227,496
Median household income	$71,063	±$4,988	$83,390	$80,734
Per capita income	$38,576	±$2,247	$46,406	$44,673
Poverty rate	13.9%	±2.7 pts	11.8%	12.5%
Unemployment rate	3.6%	±1.2 pts	5.8%	5.2%
Bachelor's degree or higher	26.9%	±2.5 pts	37.8%	35.7%
Median home value	$174,800	±$10,021	$263,300	$332,700
Median gross rent	$925/mo	±$49	$1,274/mo	$1,413/mo
Owner-occupied homes	71.0%	±2.8 pts	67.1%	65.2%
Mean travel time to work	25.3 min	±2.9 min	27.8 min	26.4 min
Worked from home	8.9%	±2.1 pts	15.9%	15.1%

Race and Hispanic or Latino origin

Shares of the total population by the Census Bureau's race and Hispanic or Latino origin categories (table B03002), listed in the Census Bureau's order. People self-identify on the survey.

Population by race and Hispanic or Latino origin, ZIP 62959
Group	ZIP 62959	Illinois	United States
White alone, not Hispanic or Latino	85.8%	58.1%	57.4%
Black or African American alone, not Hispanic or Latino	6.7%	13.3%	11.9%
American Indian and Alaska Native alone, not Hispanic or Latino	0.3%	0.1%	0.5%
Asian alone, not Hispanic or Latino	1.8%	5.9%	5.9%
Native Hawaiian and Other Pacific Islander alone, not Hispanic or Latino	0.0%	0.0%	0.2%
Some other race alone, not Hispanic or Latino	0.2%	0.4%	0.6%
Two or more races, not Hispanic or Latino	2.3%	3.4%	4.3%
Hispanic or Latino (of any race)	2.8%	18.8%	19.3%

Where ZIP 62959 is

State: Illinois
Main county: Williamson County
Largest overlapping place: Marion (10% of the ZIP's land area)
Land area: 143.03 sq mi· about 194 people per sq mi

County and place names come from the Census Bureau's 2020 ZCTA relationship files. A ZIP code's mailing city, set by the U.S. Postal Service, can differ from these names.

Other ZIP codes in Williamson County

62841 Freeman Spur, IL 62902 Williamson County, IL 62915 Cambria, IL 62918 Williamson County, IL 62921 Colp, IL 62922 Williamson County, IL 62933 Energy, IL 62948 Herrin, IL 62949 Hurst, IL 62951 Williamson County, IL 62974 Williamson County, IL

See every ZIP code in Illinois, or compare ZIP 62959 with another ZIP code.

Census figures describe residents as a group and cannot tell you about any one home or street. For a specific address, check local government and housing records.

About ZIP codes and ZCTAs: the Census Bureau publishes statistics for ZIP Code Tabulation Areas, which approximate USPS ZIP code delivery areas. Learn how they differ.

Sources

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, detailed tables B01003, B01002, B11001, B19013, B19301, B17001, B23025, B15003, B25077, B25064, B25003, B08013, B08303, B08301, B03002 — snapshot Oct 26, 2026.
U.S. Census Bureau, 2020 ZCTA5 relationship files (county and place).
Data: U.S. Census Bureau, American Community Survey 5-year estimates (detailed tables) and 2020 Census ZCTA relationship files. This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau. These agencies do not endorse OpenZIP.