Find the last 4 digits (ZIP+4) for an address in 61080

ZIP 61080, South Beloit, IL is filled in. Just type the street address.

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ZIP Code 61080 – South Beloit, IL

South Beloit, Illinois · Winnebago County · Central time

ZIP code61080
CitySouth Beloit
StateIllinois
CountyWinnebago CountyBoone County
Population10,955
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area25.05 sq mi
Center (lat, long)42.4809, -88.9838

Area codes in this area

779815

These are the area codes that most often serve ZIP 61080 (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

53512 Beloit · 3.1 mi61073 Roscoe · 4 mi61011 Caledonia · 7.5 mi53511 Beloit · 7.7 mi53525 Clinton · 8.2 mi61072 Rockton · 8.3 mi61115 Machesney Park · 8.4 mi61065 Poplar Grove · 9.3 mi

About ZIP 61080

ZIP code 61080 is assigned to South Beloit, Illinois. It crosses 2 counties; most of its land is in Winnebago County. Its Census area covers about 25.05 square miles of land. The closest neighboring ZIP is 53512 (Beloit), about 3.1 miles away.

Every address in 61080 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