Timberlane, IL ZIP codes

3 ZIP/ZCTAs intersecting this Census place in Boone County.

ACS 2023 population

1,291

Median household income

$194,286

Median home value

$349,700

U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Timberlane (GEOID 1775360). Methodology

Combined population of ZIP/ZCTAs intersecting this place: 47,367 (3 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 Timberlane, IL

Census place boundary and intersecting ZIP Code Tabulation Areas for Timberlane, IL — Census place boundary for Timberlane, 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 Timberlane

Population overlap

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

610082.3%
610112.7%
610650.4%

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 Timberlane

ZIP	City	County	Population	Income
61008	Belvidere	Boone County	33,697	$75,833
61011	Caledonia	Boone County	2,743	$136,172
61065	Poplar Grove	Boone County	10,927	$104,216