Find the last 4 digits (ZIP+4) for an address in 61489

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ZIP Code 61489 – Williamsfield, IL

Williamsfield, Illinois · Knox County · Central time

ZIP code61489
CityWilliamsfield
StateIllinois
CountyKnox CountyPeoria County
Population820
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area47.07 sq mi
Center (lat, long)40.9308, -90.0331

Area codes in this area

861

These are the area codes that most often serve ZIP 61489 (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

61428 Dahinda · 4.2 mi61451 Laura · 4.9 mi61485 Victoria · 6.6 mi61572 Yates City · 9.2 mi61448 Knoxville · 11 mi61436 Gilson · 11 mi61529 Elmwood · 11.4 mi61449 La Fayette · 11.7 mi

About ZIP 61489

ZIP code 61489 is assigned to Williamsfield, Illinois. It crosses 2 counties; most of its land is in Knox County. Its Census area covers about 47.07 square miles of land. The closest neighboring ZIP is 61428 (Dahinda), about 4.2 miles away.

Every address in 61489 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