ZIP code 61011
Where is ZIP code 61011?
Caledonia, Illinois
Boone County · Standard ZIP code
ZIP code 61011 belongs to Caledonia, Illinois in Boone County. 61011 is a standard ZIP code, so it covers street addresses as well as PO Boxes. It is in the Central Time zone and uses area codes 779 and 815. About 2,676 people live in the 61011 area, where the median household income is $127,273. The closest ZIP codes are 61065 (Poplar Grove, 4.2 mi southeast), 61073 (Roscoe, 4.7 mi northwest) and 61114 (Rockford, 6 mi southwest).
| ZIP code | 61011 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Caledonia |
| Also accepted | Machesney Park, Machesney Pk |
| State | Illinois (IL) |
| County | Boone County |
| Time zone | Central Time · now |
| Area codes | 779, 815 |
| Coordinates | 42.3835, -88.9185 map |
| 3-digit prefix | 610 |
Population and income in 61011
| Population | 2,676 · higher than 57% of Illinois ZIP codes |
|---|---|
| People per square mile | 69 · higher than 52% of Illinois ZIP codes |
| Median age | 44.8 years · higher than 67% of Illinois ZIP codes |
| Men / women | 51% / 50% |
| Median household income | $127,273 · higher than 94% of Illinois ZIP codes |
| Income per person | $63,265 |
| Below the poverty line | 4.3% |
| Bachelor’s degree or higher | 40% of adults 25+ |
| Median home value | $311,900 · higher than 86% of Illinois ZIP codes |
| Median rent | $1,685 a month |
| Housing units | 1,048 |
| Households | 1,028 (2.6 people on average) |
| Owners / renters | 94% / 6.5% |
| Land area | 38.53 sq mi (plus 0.07 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 61011. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 61011
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 61065 | Poplar Grove, IL | 4.2 mi SE | Standard |
| 61073 | Roscoe, IL | 4.7 mi NW | Standard |
| 61114 | Rockford, IL | 6 mi SW | Standard |
| 61115 | Machesney Park, IL | 6.5 mi W | Standard |
| 61111 | Loves Park, IL | 7 mi SW | Standard |
| 61012 | Capron, IL | 8.9 mi E | Standard |
| 61080 | South Beloit, IL | 9 mi NW | Standard |
| 61008 | Belvidere, IL | 9.2 mi S | Standard |
| 61107 | Rockford, IL | 9.4 mi SW | Standard |
| 61112 | Rockford, IL | 9.9 mi S | Standard |
| 61072 | Rockton, IL | 10 mi NW | Standard |
| 61103 | Rockford, IL | 10.2 mi SW | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 61011 or measure the distance to another ZIP code.
How to address mail to 61011
123 MAIN ST
CALEDONIA IL 61011
Put the city, the two-letter state code and the ZIP code on the last line. USPS also accepts MACHESNEY PARK and MACHESNEY PK as the city name for 61011. Avoid Argyle: USPS doesn’t recognize it as the city for this ZIP code. Adding the 4-digit ZIP+4 code (61011-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 61011?
- 61011 is a Caledonia, Illinois ZIP code. Machesney Park and Machesney Pk are also accepted as the city name.
- What county is 61011 in?
- ZIP code 61011 is in Boone County, Illinois.
- What time zone is ZIP code 61011 in?
- 61011 is in the Central Time zone (America/Chicago).
- What area code is 61011?
- Phone numbers in ZIP code 61011 use area codes 779 and 815.
- What is the population of ZIP code 61011?
- About 2,676 people live in ZIP code 61011, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 61011?
- The median household income in 61011 is $127,273 a year, higher than 94% of Illinois ZIP codes.
- What ZIP codes are near 61011?
- The nearest ZIP codes to 61011 are 61065 (Poplar Grove, 4.2 miles), 61073 (Roscoe, 4.7 miles), 61114 (Rockford, 6 miles) and 61115 (Machesney Park, 6.5 miles).