Zip Code 60115
Dekalb, Illinois — Dekalb County
📍 ZIP code 60115 is in Dekalb, Dekalb County, Illinois.
ZIP code 60115 is located in Dekalb, Dekalb County, Illinois. It is a zip code in the Central (CST/CDT) Time Zone with an estimated population of 42,461. The area code for ZIP code 60115 is 312.
Quick Answer
Zip code 60115 is in Dekalb, Illinois (Dekalb County). It has a population of 42,461, median household income of $46,808, and median home value of $205,700.
Population
42,461
Income
$46,808
Home Value
$205,700
Climate
83°F / 13°F
About Zip Code 60115
Zip code 60115 is located in Dekalb, Illinois, within Dekalb County. Home to approximately 42,461 residents, this area sits at an elevation of 877 ft and falls within the Central (CST/CDT) timezone. The local area code is 312.
The median household income is $46,808 per year, which is below the national median of $70,784. Homes in this zip code have a median value of $205,700, and the cost of living index is 67 (33% below the national average of 100).
Summers average a high of 83°F while winters drop to 13°F. The area receives about 37 in of rain and 33 in of snow annually. The zip code covers 80.7 square miles of land area and 0.3 square miles of water.
Key Statistics
42,461
$46,808
$205,700
Central (CST/CDT)
312
877 ft
80.7 sq mi
26
18,175
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Compare With Nearby Zip Codes
| Metric | 60115 | 60112 | 60150 | 60111 | 60178 | 60520 |
|---|---|---|---|---|---|---|
| City | Dekalb, IL | Cortland, IL | Dekalb, IL | Clare, IL | Sycamore, IL | Hinckley, IL |
| Population | 42,461 | 4,611 | 2,000 | 222 | 21,709 | 2,966 |
| Median Income | $46,808 | $79,506 | $92,125 | $110,357 | $88,314 | $83,380 |
| Home Value | $205,700 | $202,400 | $183,800 | $373,500 | $262,700 | $292,600 |
| Cost of Living | 67 | 83 | 90 | 131 | 100 | 108 |
| Median Age | 26 | 31.8 | 34.7 | 57.6 | 37.8 | 38.2 |
Cost of Living
100 = National Average. Dekalb's cost of living is 33% below the national average.
vs. State Avg
Below
Affordability
Very Affordable
Income-to-Home
4.4x
Demographics
Zip code 60115 has a population of 42,461 people with a median age of 26. There are 18,175 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
Dekalb (60115) population trend from 2010 to 2024
↓ -14.6%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
83°F
13°F
37 in
33 in
Dekalb experiences warm summers with average highs around 83°F. Winters are cold with lows averaging 13°F. With 33 in of annual snowfall, residents should be prepared for significant winter weather.
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Housing & Economy
Median Home Value
$205,700
Median Household Income
$46,808
With 18,175 housing units across 80.7 square miles, 60115 has a housing density of 225 units per square mile. The home price-to-income ratio is 4.4x.
Location & Geography
Latitude
41.9013°
Longitude
-88.7615°
Land Area
80.7 sq mi
Water Area
0.3 sq mi
Nearby Zip Codes
Zip codes closest to 60115 (Dekalb, IL) with distances:
All Zip Codes in Dekalb, IL
Other zip codes serving Dekalb:
ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 60115's $46,808. A way to compare Dekalb to economically similar communities elsewhere in the country.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
ZIP Codes with Similar Demographics
The five U.S. ZIP codes whose racial and ethnic composition most closely matches 60115 (Dekalb, IL). Similarity is measured by cosine distance on the five-category ACS demographic vector.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
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People Also Ask
What zip code is Dekalb, Illinois?
Dekalb, Illinois uses zip code 60115 along with 1 other zip codes.
What county is zip code 60115 in?
Zip code 60115 is located in Dekalb County, Illinois.
What is the population of zip code 60115?
The population of zip code 60115 is 42,461 with a median age of 26.
Is 60115 in Dekalb, Illinois?
Yes, zip code 60115 is in Dekalb, Dekalb County, Illinois. The area code is 312.
Frequently Asked Questions
What city is zip code 60115 in?
Zip code 60115 is in Dekalb, Illinois. It is part of Dekalb County and uses the Central (CST/CDT) timezone.
What is zip code 60115?
Zip code 60115 is a U.S. postal code in Dekalb, Illinois (Dekalb County). It has a population of 42,461 and covers 80.7 square miles.
What is the population of zip code 60115?
The population of zip code 60115 (Dekalb, IL) is 42,461 with a median age of 26. There are approximately 18,175 housing units in this area.
What is the median income in zip code 60115?
The median household income in zip code 60115 (Dekalb, IL) is $46,808 per year. The cost of living index is 67 (100 = national average).
What is the average home price in zip code 60115?
The median home value in zip code 60115 (Dekalb, IL) is $205,700. The cost of living index is 67 compared to the national average of 100.
What county is zip code 60115 in?
Zip code 60115 is located in Dekalb County, Illinois. The primary city is Dekalb.
What is the area code for zip code 60115?
Zip code 60115 in Dekalb, IL uses area code 312. It is located in the Central (CST/CDT) timezone.
Is zip code 60115 a good place to live?
Zip code 60115 (Dekalb, IL) has a cost of living index of 67 (100 = national average), a median household income of $46,808, and median home values of $205,700. The median age is 26. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 60115?
The cost of living index for zip code 60115 (Dekalb, IL) is 67, where 100 represents the national average. This area is below the national average. Median home value: $205,700.
What schools serve zip code 60115?
Zip code 60115 in Dekalb, Illinois is served by the local school district of Dekalb County. For specific school information, check your state's department of education or GreatSchools.org.
All demographic data on this page is sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code boundary and delivery data is sourced from the United States Postal Service (USPS). Data is updated periodically and may not reflect the most current figures. Census Bureau ZIP Code Tabulation Areas (ZCTAs) may differ slightly from USPS ZIP code boundaries.
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Data Sources
- Population, income, housing, age, and demographics
- U.S. Census Bureau, American Community Survey 5-Year Estimates, 2019-2023 vintage.
- ZIP to city and county mapping
- USPS and HUD-USPS ZIP-County Crosswalk.
- Time zones and area codes
- IANA tz database and NANPA.
- Elevation
- U.S. Geological Survey National Elevation Dataset (NED), via the USGS Elevation Point Query Service. Mapped to each ZCTA centroid coordinates. Last refreshed 2026-05-19.
- Last refreshed
- 2026-05-18.