Find the last 4 digits (ZIP+4) for an address in 61088

ZIP 61088, Winnebago, IL is filled in. Just type the street address.

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ZIP Code 61088 – Winnebago, IL

Winnebago, Illinois · Winnebago County · Central time

ZIP code61088
CityWinnebago
StateIllinois
CountyWinnebago CountyOgle County
Population6,167
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area56.57 sq mi
Center (lat, long)42.2681, -89.2627

Area codes in this area

779815

These are the area codes that most often serve ZIP 61088 (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

61077 Seward · 4.8 mi61063 Pecatonica · 5.3 mi61102 Rockford · 5.8 mi61106 Rockford · 6.1 mi61110 Rockford · 6.1 mi61125 Rockford · 6.1 mi61126 Rockford · 6.1 mi61130 Loves Park · 6.1 mi

About ZIP 61088

ZIP code 61088 is assigned to Winnebago, Illinois. It crosses 2 counties; most of its land is in Winnebago County. Its Census area covers about 56.57 square miles of land. The closest neighboring ZIP is 61077 (Seward), about 4.8 miles away.

Every address in 61088 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