DeKalb County, IL

Illinois

Comprehensive geographic, population, and economic data for DeKalb County in Illinois.

Total ZIP Codes 13
Total Population 105,547
Avg Household Income $88,901
Avg Home Value $247,123

Largest Cities in DeKalb County

City Population
DeKalb 66,570
Sycamore 18,559
Sandwich 7,219
Genoa 5,492
Cortland 4,564
Hinckley 2,331
Maple Park 1,573
Somonauk 1,569
Kirkland 1,525
Waterman 1,448
Kingston 1,352
Malta 1,274
Shabbona 572
Clare 257
Esmond 229

Most Populated ZIP Codes

ZIP Code City Population
60115 Dekalb 42,536
60178 Sycamore 22,224
60548 Sandwich 11,721
60135 Genoa 7,274
60112 Cortland 4,621
60552 Somonauk 4,285
60520 Hinckley 2,979
60145 Kingston 2,464
60146 Kirkland 2,369
60556 Waterman 2,138
60150 Malta 1,738
60550 Shabbona 941
60111 Clare 257

All Cities in DeKalb County (26)

Charter Grove Pop: 22,224
Clare Pop: 257
Colvin Park Pop: 7,274
Cortland Pop: 4,564
DeKalb Pop: 66,570
Elva Pop: 42,536
Esmond Pop: 229
Fairdale Pop: 2,369
Five Points Pop: 22,224
Franks Pop: 4,285
Genoa Pop: 5,492
Hinckley Pop: 2,331
Kingston Pop: 1,352
Kirkland Pop: 1,525
Malta Pop: 1,274
Maple Park Pop: 1,573
McGirr Pop: 2,138
New Lebanon Pop: 22,689
Rollo Pop: 3,289
Sandwich Pop: 7,219
Shabbona Pop: 572
Shabbona Grove Pop: 941
Somonauk Pop: 1,569
Sycamore Pop: 18,559
Waterman Pop: 1,448
Wilkinson Pop: 22,224

All ZIP Codes in DeKalb County (13)

60111 Clare
60112 Cortland
60115 Dekalb
60135 Genoa
60145 Kingston
60146 Kirkland
60150 Malta
60178 Sycamore
60520 Hinckley
60548 Sandwich
60550 Shabbona
60552 Somonauk
60556 Waterman