Washington, IL ZIP codes

1 ZIP/ZCTA intersecting this Census place in Tazewell County.

ACS 2023 population

15,946

Median household income

$91,360

Median home value

$216,700

U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Washington (GEOID 1779033). Methodology

Combined population of ZIP/ZCTAs intersecting this place: 24,544 (1 ZIPs).

Combined population of ZIP/ZCTAs intersecting this place. Each intersecting ZIP contributes its full ZCTA population; overlap percents are descriptive only. This is not the Census place ACS headline above. Methodology

Map of Washington, IL

Census place boundary and intersecting ZIP Code Tabulation Areas for Washington, IL — Census place boundary for Washington, IL. Intersecting ZCTAs may extend past the city limit. Not a USPS city limit. Boundaries: U.S. Census Bureau. Methodology · Data sources

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ZIP/ZCTA overlap with Washington

Population overlap

Share of each ZIP/ZCTA’s population located within Washington, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.

6157164.9%
USPS primary city

ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology

ZIP codes intersecting Washington

ZIP	City	County	Population	Income
61571	Washington	Tazewell County	24,544	$87,852