Find the last 4 digits (ZIP+4) for an address in 61057

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ZIP Code 61057 – Nachusa, IL

Nachusa, Illinois · Lee County · Central time

ZIP code61057
CityNachusa
StateIllinois
CountyLee County
Population30
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area0.64 sq mi
Center (lat, long)41.8336, -89.3840

Area codes in this area

779815

These are the area codes that most often serve ZIP 61057 (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

61031 Franklin Grove · 3.2 mi61324 Eldena · 4.6 mi61021 Dixon · 4.8 mi61331 Lee Center · 8.1 mi61310 Amboy · 9.2 mi61006 Ashton · 9.5 mi61091 Woosung · 10.1 mi61061 Oregon · 11.5 mi

About ZIP 61057

ZIP code 61057 is assigned to Nachusa, Illinois. It lies in Lee County. Its Census area covers about 0.64 square miles of land. The closest neighboring ZIP is 61031 (Franklin Grove), about 3.2 miles away.

Every address in 61057 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