Timberlane, IL ZIP Codes
3 ZIP codes serve Timberlane, Illinois: 61008, 61065 and 61011. Together they are home to 46,828 residents in 17,365 households. That is more than the 1,278 people counted inside Timberlane village limits, because these ZIP codes reach past its boundary. Median household income ranges from $76,604 in 61008 to $127,273 in 61011.
Timberlane village limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 1,278 |
| Households | 408 |
| Median household income | $147,308 |
| Median home value | $351,000 |
| Median age | 35.8 |
| Median rent | not published |
All 3 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 46,828 |
| Households (sum of ZIP codes) | 17,365 |
| Median household income, range across ZIP codes | $76,604 (61008) to $127,273 (61011) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $83,754 |
| Homeowners | 80.8% |
| Households with kids under 18 | 32.5% |
| Moved in the past year | 8.2% |
| Carrier routes in EDDM2GO's route library | 23 routes, 12,859 homes (1 of 3 ZIP codes) |
Top facts
- Highest median household income in Timberlane: 61011 ($127,273)
- Most residents: 61008 (33,582 people)
- Highest homeownership: 61011 (93.5% own their home)
- Most households with kids: 61065 (37.7% of households)
- Most new movers: 61065 (11.1% moved in last year)
- Youngest median age: 61065 (35.7 years)
- Highest median home value: 61011 ($311,900)
Every ZIP code in Timberlane
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 61008 | Belvidere | 33,582 | 12,869 | $76,604 | $195,800 | 76.6% | 31.7% | 7.7% | 23 | 13,540 | 1% of its land |
| 61065 | Poplar Grove | 10,570 | 3,468 | $97,386 | $217,300 | 92.6% | 37.7% | 11.1% | — | — | 1% of its land |
| 61011 | Caledonia | 2,676 | 1,028 | $127,273 | $311,900 | 93.5% | 25.2% | 3.0% | — | — | 1% of its land |
A ZIP code is listed for Timberlane when at least 10% of its land lies inside Timberlane village limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Timberlane. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Timberlane.
Counties
- Boone County — 9 ZIP codes
Nearby cities sharing these ZIP codes
- Belvidere — 1 ZIP code
- Candlewick Lake — 1 ZIP code
- Loves Park — 2 ZIP codes
Price a mailing to Timberlane ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Timberlane, IL?
- 61008, 61065 and 61011. A ZIP code is listed for Timberlane when at least 10% of its land lies inside Timberlane village limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Timberlane.
- What is the population of Timberlane, IL?
- The Census Bureau counts 1,278 residents inside Timberlane village limits (ACS 2020–2024). The 3 ZIP codes that serve Timberlane hold 46,828 residents in all.
- What is the median household income in Timberlane, IL?
- $147,308 inside Timberlane village limits, per the Census Bureau. Across its ZIP codes the medians run from $76,604 to $127,273.
- Which Timberlane ZIP code has the highest median household income?
- 61011, at $127,273, among ZIP codes with at least 1,000 residents.
- How many carrier routes and mailboxes are in Timberlane, IL?
- For the 1 of 3 ZIP codes in EDDM2GO's stored route library: 23 carrier routes reaching 12,859 residential and 682 business mailboxes. The route map loads the rest when you search them.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.