Find the last 4 digits (ZIP+4) for an address in 60112

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ZIP Code 60112 – Cortland, IL

Cortland, Illinois · DeKalb County · Central time

ZIP code60112
CityCortland
StateIllinois
CountyDeKalb County
Population4,621
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area3.66 sq mi
Center (lat, long)41.9237, -88.6902

Area codes in this area

779815

These are the area codes that most often serve ZIP 60112 (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.

Map

Nearby ZIP codes

60115 Dekalb · 4 mi60151 Maple Park · 5.8 mi60178 Sycamore · 6 mi60520 Hinckley · 9.5 mi60111 Clare · 9.5 mi60150 Malta · 10.6 mi60144 Kaneville · 10.7 mi60109 Burlington · 11.8 mi

About ZIP 60112

ZIP code 60112 is assigned to Cortland, Illinois. It lies in DeKalb County. Its Census area covers about 3.66 square miles of land. The closest neighboring ZIP is 60115 (Dekalb), about 4 miles away.

Every address in 60112 also has a 4-digit add-on code (ZIP+4) that points to a smaller delivery area. Use the box above to find it.

Sources: US Census Bureau (ZCTA, county relationship files), GeoNames (CC BY 4.0), NANPA via NumberResearch.org (CC BY 4.0). Map © OpenStreetMap contributors. ZIP areas are approximate. Population: U.S. Census Bureau, ACS 5-year estimates, 2024 (ZCTA). Data sources