Find the last 4 digits (ZIP+4) for an address in 61107

ZIP 61107, Rockford, IL is filled in. Just type the street address.

Addresses are checked through our secure proxy. Bot checks use Cloudflare Turnstile. Each device can run 5 live checks per day; repeats of the same address are free.

ZIP Code 61107 – Rockford, IL

Rockford, Illinois · Winnebago County · Central time

ZIP code61107
CityRockford
StateIllinois
CountyWinnebago CountyBoone County
Population30,765
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area14.93 sq mi
Center (lat, long)42.2855, -89.0016

Area codes in this area

779815

These are the area codes that most often serve ZIP 61107 (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

61114 Rockford · 1.6 mi61108 Rockford · 2.1 mi61112 Rockford · 3.3 mi61111 Loves Park · 3.5 mi61104 Rockford · 4.6 mi61105 Rockford · 4.8 mi61115 Machesney Park · 5.4 mi61103 Rockford · 5.8 mi

About ZIP 61107

ZIP code 61107 is assigned to Rockford, Illinois. It crosses 2 counties; most of its land is in Winnebago County. Its Census area covers about 14.93 square miles of land. The closest neighboring ZIP is 61114 (Rockford), about 1.6 miles away.

Every address in 61107 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