DEKALB, IL ZIP Code
| City | DEKALB |
| State | Illinois |
| ZIP Codes count | 1 (see all) |
| Post offices count | 1 (see all) |
| Total population | 42,839 (see all) |
ZIP Code in DEKALB, Illinois
60115
This list contains only 5-digit ZIP codes. Use our zip code lookup by address feature to get the full 9-digit (ZIP+4) code.
List of DEKALB, IL ZIP Codes
| ZIP | TYPE | POPU |
|---|---|---|
| 60115 | STANDARD | 42,815 |
Post offices
DEKALB — Post Office™ 600 E LINCOLN HWY DEKALB, IL 60115-3883 |
Envelope example
On the bottom center of the envelope, write the address you want your letter delivered to. Include the following on separate lines:
- Recipient's full name
- Full street address
- City, State, and ZIP Code
Using the same format, write the return address in the top left corner.
Using the full ZIP+4 Code when mailing via the USPS ensures the fastest, most accurate mailing possible. If you are not sure of the full 9-digit ZIP Code, use the 5-digit ZIP Code to avoid loss of letter or package.

The recipient address information is provided for your reference.
Address example
123 COBBLESTONE CT
DEKALB IL 60115-5208
DEKALB IL 60115-5208
413 GURLER ST
DEKALB IL 60115-3605
DEKALB IL 60115-3605
553 LARSON LN
DEKALB IL 60115-5910
DEKALB IL 60115-5910
229 PARDRIDGE PL
DEKALB IL 60115-4658
DEKALB IL 60115-4658
776 REAVIS HALL
DEKALB IL 60115-3084
DEKALB IL 60115-3084
419 REGAL DR
DEKALB IL 60115-1835
DEKALB IL 60115-1835
Map
Hover over the map to see the ZIP code
Census data for DEKALB, IL
Demographic and housing estimates in DEKALB, IL
| Total population | 42,839 |
| Male | 20,938 |
| Female | 21,901 |
| Total population | 42,839 |
| Under 5 years | 1,971 |
| 5 to 9 years | 2,286 |
| 10 to 14 years | 2,324 |
| 15 to 19 years | 4,583 |
| 20 to 24 years | 10,393 |
| 25 to 34 years | 6,348 |
| 35 to 44 years | 3,888 |
| 45 to 54 years | 3,608 |
| 55 to 59 years | 1,982 |
| 60 to 64 years | 1,694 |
| 65 to 74 years | 1,987 |
| 75 to 84 years | 1,092 |
| 85 years and over | 683 |
| Median age (years) | 24.9 |
| Under 18 years | 7,704 |
| 16 years and over | 35,843 |
| 18 years and over | 35,135 |
| 21 years and over | 28,635 |
| 62 years and over | 4,751 |
| 65 years and over | 3,762 |
| Total population | 42,839 |
| One race | 41,652 |
| White | 31,498 |
| Black or African American | 6,219 |
| American Indian and Alaska Native | 48 |
| Asian | 1,978 |
| Native Hawaiian and Other Pacific Islander | 0 |
| Some other race | 1,909 |
| Two or more races | 1,187 |
| Citizen, VOTING AGE 18 and over population | 31,887 |
| Male Citizen, VOTING AGE 18 and over population | 15,373 |
| Female Citizen, VOTING AGE 18 and over population | 16,514 |
Social characteristics in DEKALB, IL
| Total households | 15,015 |
| Family households (families) | 7,497 |
| Married-couple family | 4,940 |
| Male householder, no wife present, family | 529 |
| Female householder, no husband present, family | 2,028 |
| Nonfamily households | 7,518 |
| Average household size | 2.56 |
| Average family size | 3.19 |
Economic characteristics in DEKALB, IL
| Total households | 15,015 |
| Less than $10,000 | 2,065 |
| $10,000 to $14,999 | 1,039 |
| $15,000 to $24,999 | 1,526 |
| $25,000 to $34,999 | 1,548 |
| $35,000 to $49,999 | 1,846 |
| $50,000 to $74,999 | 2,695 |
| $75,000 to $99,999 | 1,420 |
| $100,000 to $149,999 | 1,811 |
| $150,000 to $199,999 | 583 |
| $200,000 or more | 482 |
| Median household income (dollars) | 44,222 |
Housing characteristics in DEKALB, IL
| Total housing units | 16,871 |
| Occupied housing units | 15,015 |
| Vacant housing units | 1,856 |
| Total housing units | 16,871 |
| 1-unit, detached | 6,554 |
| 1-unit, attached | 1,786 |
| 2 units | 523 |
| 3 or 4 units | 996 |
| 5 to 9 units | 2,106 |
| 10 to 19 units | 1,883 |
| 20 or more units | 2,707 |
| Mobile home | 316 |
| Boat, RV, van, etc. | 0 |
| Total housing units | 16,871 |
| Built 2014 or later | 72 |
| Built 2010 to 2013 | 105 |
| Built 2000 to 2009 | 2,762 |
| Built 1990 to 1999 | 2,916 |
| Built 1980 to 1989 | 1,857 |
| Built 1970 to 1979 | 2,874 |
| Built 1960 to 1969 | 1,938 |
| Built 1950 to 1959 | 1,101 |
| Built 1940 to 1949 | 888 |
| Built 1939 or earlier | 2,358 |
| Total housing units | 16,871 |
| 1 room | 798 |
| 2 rooms | 424 |
| 3 rooms | 1,970 |
| 4 rooms | 4,372 |
| 5 rooms | 3,045 |
| 6 rooms | 2,370 |
| 7 rooms | 1,436 |
| 8 rooms | 1,087 |
| 9 rooms or more | 1,369 |
| Median rooms | 4.8 |
| Total housing units | 16,871 |
| No bedroom | 851 |
| 1 bedroom | 2,195 |
| 2 bedrooms | 5,629 |
| 3 bedrooms | 5,327 |
| 4 bedrooms | 2,221 |
| 5 or more bedrooms | 648 |
| Occupied housing units | 15,015 |
| Owner-occupied | 5,894 |
| Renter-occupied | 9,121 |
| Average household size of owner-occupied unit | 2.68 |
| Average household size of renter-occupied unit | 2.49 |
| Occupied housing units | 15,015 |
| Moved in 2017 or later | 1,026 |
| Moved in 2015 to 2016 | 3,497 |
| Moved in 2010 to 2014 | 4,658 |
| Moved in 2000 to 2009 | 3,313 |
| Moved in 1990 to 1999 | 1,282 |
| Moved in 1989 and earlier | 1,239 |
| Owner-occupied units | 5,894 |
| Less than $50,000 | 258 |
| $50,000 to $99,999 | 805 |
| $100,000 to $149,999 | 1,674 |
| $150,000 to $199,999 | 1,761 |
| $200,000 to $299,999 | 1,180 |
| $300,000 to $499,999 | 168 |
| $500,000 to $999,999 | 48 |
| $1,000,000 or more | 0 |
| Median (dollars) | 154,700 |
| Owner-occupied units | 5,894 |
| Housing units with a mortgage | 3,840 |
| Housing units without a mortgage | 2,054 |
| Occupied units paying rent | 8,949 |
| Less than $500 | 1,166 |
| $500 to $999 | 4,522 |
| $1,000 to $1,499 | 2,403 |
| $1,500 to $1,999 | 667 |
| $2,000 to $2,499 | 153 |
| $2,500 to $2,999 | 38 |
| $3,000 or more | 0 |
| Median (dollars) | 881 |
| No rent paid | 172 |
Data is based on 2018 Census
ZIP Codes for other locations
State for DEKALB
Illinois ZIP CodesOther cities in Illinois