Find the last 4 digits (ZIP+4) for an address in 61115

ZIP 61115, Machesney Park, IL is filled in. Just type the street address.

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ZIP Code 61115 – Machesney Park, IL

Machesney Park, Illinois · Winnebago County · Central time

ZIP code61115
CityMachesney Park
StateIllinois
CountyWinnebago County
Population22,364
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area10.65 sq mi
Center (lat, long)42.3626, -89.0242

Area codes in this area

779815

These are the area codes that most often serve ZIP 61115 (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

61111 Loves Park · 2.2 mi61103 Rockford · 3.6 mi61114 Rockford · 4.2 mi61073 Roscoe · 4.5 mi61107 Rockford · 5.4 mi61101 Rockford · 6.3 mi61011 Caledonia · 6.8 mi61105 Rockford · 7.2 mi

About ZIP 61115

ZIP code 61115 is assigned to Machesney Park, Illinois. It lies in Winnebago County. Its Census area covers about 10.65 square miles of land. The closest neighboring ZIP is 61111 (Loves Park), about 2.2 miles away.

Every address in 61115 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