Find the last 4 digits (ZIP+4) for an address in 61448

ZIP 61448, Knoxville, IL is filled in. Just type the street address.

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ZIP Code 61448 – Knoxville, IL

Knoxville, Illinois · Knox County · Central time

ZIP code61448
CityKnoxville
StateIllinois
CountyKnox County
Population3,947
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area40.9 sq mi
Center (lat, long)40.9338, -90.2438

Area codes in this area

861

These are the area codes that most often serve ZIP 61448 (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

61430 East Galesburg · 3.6 mi61436 Gilson · 5.2 mi61428 Dahinda · 6.8 mi61401 Galesburg · 7.5 mi61488 Wataga · 7.8 mi61402 Galesburg · 8.5 mi61439 Henderson · 8.6 mi61467 Oneida · 9.4 mi

About ZIP 61448

ZIP code 61448 is assigned to Knoxville, Illinois. It lies in Knox County. Its Census area covers about 40.9 square miles of land. The closest neighboring ZIP is 61430 (East Galesburg), about 3.6 miles away.

Every address in 61448 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