DeKalb County, IL ZIP codes

22 ZIP/ZCTAs intersecting this county.

ACS 2023 population

100,512

Median household income

$69,022

Median home value

$231,900

U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: County DeKalb County (GEOID 17037). Methodology

Combined population of ZIP/ZCTAs intersecting this county: 166,751 (22 ZIPs).

Combined population of ZIP/ZCTAs intersecting this county. Each intersecting ZIP contributes its full ZCTA population; overlap percents are descriptive only. This is not the Census county ACS headline above. Methodology

DeKalb County, IL ZIP code map

Census ZIP Code Tabulation Areas in DeKalb County, IL — ZIP Code Tabulation Areas inside DeKalb County, IL. Boundaries: U.S. Census Bureau. Methodology · Data sources

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ZIP/ZCTA overlap with DeKalb County

Population overlap

Share of each ZIP/ZCTA’s population located within DeKalb County, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.

60111100.0%
Directory county
60112100.0%
Directory county
60115100.0%
Directory county
6012954.9%
Directory county
6013599.7%
Directory county
601400.3%
6014596.8%
Directory county
6014696.9%
Directory county
60150100.0%
Directory county
6015127.5%
601520.2%
6017899.2%
Directory county
605112.0%
605188.3%
60520100.0%
Directory county
6053032.4%
6053110.1%
6054863.9%
Directory county
60550100.0%
Directory county
6055245.3%
60556100.0%
Directory county
610680.1%

ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology

ZIP codes intersecting DeKalb County

ZIP	City	County	Population	Income
60111	Clare	DeKalb County	222	$110,357
60112	Cortland	DeKalb County	4,611	$79,506
60115	Dekalb	DeKalb County	42,461	$46,808
60129	Esmond	DeKalb County	220	$111,818
60135	Genoa	DeKalb County	7,486	$87,935
60140	Hampshire	Kane County	21,844	$114,675
60145	Kingston	DeKalb County	2,206	$88,750
60146	Kirkland	DeKalb County	2,241	$84,615
60150	Malta	DeKalb County	2,000	$92,125
60151	Maple Park	Kane County	4,295	$121,667
60152	Marengo	McHenry County	12,006	$94,209
60178	Sycamore	DeKalb County	21,709	$88,314
60511	Big Rock	Kane County	1,588	$118,589
60518	Earlville	LaSalle County	3,576	$73,750
60520	Hinckley	DeKalb County	2,966	$83,380
60530	Lee	Lee County	1,022	$85,833
60531	Leland	LaSalle County	2,170	$77,672
60548	Sandwich	DeKalb County	11,233	$83,774
60550	Shabbona	DeKalb County	1,074	$79,420
60552	Somonauk	LaSalle County	4,589	$122,375
60556	Waterman	DeKalb County	2,156	$94,625
61068	Rochelle	Ogle County	15,076	$69,840