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zipcodes.pro — CITY/IL/TIMBERLANE

Timberlane ZIP codes, Illinois

No ZIP code is named for Timberlane, IL; addresses there use a neighbouring town's name. 3 ZIP codes cover it: 61008, 61065 and 61011. Its area codes are 815 and 779.

USPS city name
0 ZIP codes
Overlapping the city
3 more
Population
1,278
Area codes
815, 779

NANPA lists no telephone rate centre for Timberlane itself, so these are the area codes of the nearest one, Belvidere (0.0 miles). A town on an area-code boundary can differ from its neighbour.

Timberlane in numbers

About 1,278 people live in Timberlane, in 408 households. The median household income is $147,308 a year, 77% above the Illinois median of $83,390 (US: $80,734). The median owner-occupied home is valued at $351,000 (33% above the Illinois median). The median age is 35.8; 46.2% of adults 25 and over hold a bachelor's degree or higher (37.8% across Illinois); the average commute takes 29 minutes.

Population1,278Timberlane1,278
Households408Timberlane408
Median age35.8Timberlane35.8Illinois39.0US 38.9
Median household income$147,308Timberlane$147,308Illinois$83,390US $80,734
Median home value$351,000Timberlane$351,000Illinois$263,300US $332,700
Bachelor's degree or higher46.2%Timberlane46.2%Illinois37.8%US 35.7%
Mean commute29.1 minTimberlane29.1 minIllinois27.8 minUS 26.4 min
Population density732 / sq miTimberlane732 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Timberlane village. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes covering Timberlane

These ZIP codes cover part of Timberlane but are addressed as somewhere else.

ZIP codes overlapping Timberlane
ZIP City Type Population Median income Median home
61008 Belvidere , IL Standard 33,582 $76,604 $195,800
61011 Caledonia , IL Standard 2,676 $127,273 $311,900
61065 Poplar Grove , IL Standard 10,570 $97,386 $217,300

Map of Timberlane ZIP codes

610086101161065

The ZIP codes of Timberlane, IL, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near Timberlane

The nearest larger towns are Candlewick Lake (5,448 people, 1.1 mi), Poplar Grove (3,923 people, 1.6 mi) and Belvidere (24,752 people, 5.0 mi).

Towns near Timberlane
TownPopulationDistance
Candlewick Lake 5,448 1.1 mi
Poplar Grove 3,923 1.6 mi
Belvidere 24,752 5.0 mi
Loves Park 23,502 6.8 mi
Machesney Park 22,630 8.4 mi
Cherry Valley 3,749 8.9 mi
Roscoe 10,706 9.6 mi
Rockford 147,521 11.4 mi
Rockton 7,974 12.7 mi
South Beloit 7,946 13.2 mi
Harvard 9,598 14.1 mi
Marengo 7,040 15.0 mi
Beloit, WI 36,534 15.1 mi
Genoa 5,492 19.0 mi

More nearby: every ZIP code in Boone County · Illinois ZIP codes

Cite this page

zipcodes.pro. “Timberlane, IL ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/il/timberlane

Underlying data is public domain or openly licensed — sources, vintages and licences.