DECATUR, IL ZIP Code
| City | DECATUR |
| State | Illinois |
| ZIP Codes count | 6 (see all) |
| Post offices count | 2 (see all) |
| Total population | 72,969 (see all) |
ZIP Codes in DECATUR, Illinois
The ZIP Codes in DECATUR, Illinois fall within the range from 62521 to 62526. DECATUR is covered by 6 ZIP Codes: 4 Standard and 2 PO Box. Below is the complete list:
62521, 62522, 62523, 62524, 62525, 62526
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 DECATUR, IL ZIP Codes
| ZIP | TYPE | POPU |
|---|---|---|
| 62521 | STANDARD | 33,785 |
| 62522 | STANDARD | 14,479 |
| 62523 | STANDARD | 1,096 |
| 62524 | PO BOX | – |
| 62525 | PO BOX | – |
| 62526 | STANDARD | 31,039 |
Post offices
DECATUR — Post Office™ 214 N FRANKLIN ST FL 1 DECATUR, IL 62523-9998 |
MEMORIAL — Post Office™ 1601 E MOUND RD DECATUR, IL 62526-9997 |
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
3389 E BIRCH ST
DECATUR IL 62521-4716
DECATUR IL 62521-4716
4833 E PROSPERITY PL
DECATUR IL 62521-4668
DECATUR IL 62521-4668
16 KIWANIS PARK
DECATUR IL 62522-2569
DECATUR IL 62522-2569
5081 N FORK RD
DECATUR IL 62521-1851
DECATUR IL 62521-1851
1946 N GRACELAND AVE
DECATUR IL 62526-4040
DECATUR IL 62526-4040
1355 PROVOST AVE
DECATUR IL 62526-3132
DECATUR IL 62526-3132
Map
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Census data for DECATUR, IL
Demographic and housing estimates in DECATUR, IL
| Total population | 72,969 |
| Male | 34,123 |
| Female | 38,846 |
| Total population | 72,969 |
| Under 5 years | 5,010 |
| 5 to 9 years | 4,132 |
| 10 to 14 years | 4,182 |
| 15 to 19 years | 4,738 |
| 20 to 24 years | 5,136 |
| 25 to 34 years | 9,757 |
| 35 to 44 years | 7,805 |
| 45 to 54 years | 8,315 |
| 55 to 59 years | 4,930 |
| 60 to 64 years | 5,102 |
| 65 to 74 years | 7,516 |
| 75 to 84 years | 4,429 |
| 85 years and over | 1,917 |
| Median age (years) | 40.0 |
| Under 18 years | 15,890 |
| 16 years and over | 58,740 |
| 18 years and over | 57,079 |
| 21 years and over | 53,546 |
| 62 years and over | 16,543 |
| 65 years and over | 13,862 |
| Total population | 72,969 |
| One race | 68,432 |
| White | 52,098 |
| Black or African American | 14,937 |
| American Indian and Alaska Native | 243 |
| Asian | 661 |
| Native Hawaiian and Other Pacific Islander | 5 |
| Some other race | 488 |
| Two or more races | 4,537 |
| Citizen, VOTING AGE 18 and over population | 56,257 |
| Male Citizen, VOTING AGE 18 and over population | 25,627 |
| Female Citizen, VOTING AGE 18 and over population | 30,630 |
Social characteristics in DECATUR, IL
| Total households | 31,062 |
| Family households (families) | 17,337 |
| Married-couple family | 11,079 |
| Male householder, no wife present, family | 1,271 |
| Female householder, no husband present, family | 4,987 |
| Nonfamily households | 13,725 |
| Average household size | 2.24 |
| Average family size | 2.97 |
Economic characteristics in DECATUR, IL
| Total households | 31,062 |
| Less than $10,000 | 3,144 |
| $10,000 to $14,999 | 2,078 |
| $15,000 to $24,999 | 4,274 |
| $25,000 to $34,999 | 3,383 |
| $35,000 to $49,999 | 4,626 |
| $50,000 to $74,999 | 5,223 |
| $75,000 to $99,999 | 3,803 |
| $100,000 to $149,999 | 2,829 |
| $150,000 to $199,999 | 1,045 |
| $200,000 or more | 657 |
| Median household income (dollars) | 42,908 |
Housing characteristics in DECATUR, IL
| Total housing units | 36,319 |
| Occupied housing units | 31,062 |
| Vacant housing units | 5,257 |
| Total housing units | 36,319 |
| 1-unit, detached | 26,725 |
| 1-unit, attached | 522 |
| 2 units | 720 |
| 3 or 4 units | 1,325 |
| 5 to 9 units | 1,677 |
| 10 to 19 units | 1,402 |
| 20 or more units | 2,957 |
| Mobile home | 961 |
| Boat, RV, van, etc. | 30 |
| Total housing units | 36,319 |
| Built 2014 or later | 28 |
| Built 2010 to 2013 | 209 |
| Built 2000 to 2009 | 1,715 |
| Built 1990 to 1999 | 1,841 |
| Built 1980 to 1989 | 2,646 |
| Built 1970 to 1979 | 5,855 |
| Built 1960 to 1969 | 4,995 |
| Built 1950 to 1959 | 7,819 |
| Built 1940 to 1949 | 3,423 |
| Built 1939 or earlier | 7,788 |
| Total housing units | 36,319 |
| 1 room | 435 |
| 2 rooms | 1,001 |
| 3 rooms | 3,078 |
| 4 rooms | 6,639 |
| 5 rooms | 8,732 |
| 6 rooms | 6,592 |
| 7 rooms | 4,136 |
| 8 rooms | 2,905 |
| 9 rooms or more | 2,801 |
| Median rooms | 5.3 |
| Total housing units | 36,319 |
| No bedroom | 535 |
| 1 bedroom | 5,139 |
| 2 bedrooms | 11,935 |
| 3 bedrooms | 13,773 |
| 4 bedrooms | 4,075 |
| 5 or more bedrooms | 862 |
| Occupied housing units | 31,062 |
| Owner-occupied | 19,559 |
| Renter-occupied | 11,503 |
| Average household size of owner-occupied unit | 2.27 |
| Average household size of renter-occupied unit | 2.17 |
| Occupied housing units | 31,062 |
| Moved in 2017 or later | 1,583 |
| Moved in 2015 to 2016 | 4,063 |
| Moved in 2010 to 2014 | 9,192 |
| Moved in 2000 to 2009 | 7,503 |
| Moved in 1990 to 1999 | 3,787 |
| Moved in 1989 and earlier | 4,934 |
| Owner-occupied units | 19,559 |
| Less than $50,000 | 4,644 |
| $50,000 to $99,999 | 7,831 |
| $100,000 to $149,999 | 3,879 |
| $150,000 to $199,999 | 1,847 |
| $200,000 to $299,999 | 781 |
| $300,000 to $499,999 | 385 |
| $500,000 to $999,999 | 133 |
| $1,000,000 or more | 59 |
| Median (dollars) | 81,800 |
| Owner-occupied units | 19,559 |
| Housing units with a mortgage | 10,157 |
| Housing units without a mortgage | 9,402 |
| Occupied units paying rent | 10,993 |
| Less than $500 | 2,385 |
| $500 to $999 | 7,286 |
| $1,000 to $1,499 | 1,011 |
| $1,500 to $1,999 | 165 |
| $2,000 to $2,499 | 71 |
| $2,500 to $2,999 | 23 |
| $3,000 or more | 52 |
| Median (dollars) | 669 |
| No rent paid | 510 |
Data is based on 2018 Census
ZIP Codes for other locations
State for DECATUR
Illinois ZIP CodesOther cities in Illinois