Find the last 4 digits (ZIP+4) for an address in 61477

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ZIP Code 61477 – Smithfield, IL

Smithfield, Illinois · Fulton County · Central time

ZIP code61477
CitySmithfield
StateIllinois
CountyFulton County
Population443
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area50.82 sq mi
Center (lat, long)40.4960, -90.3106

Area codes in this area

861

These are the area codes that most often serve ZIP 61477 (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

61459 Marietta · 5.8 mi61427 Cuba · 6.1 mi61431 Ellisville · 7.3 mi61433 Fiatt · 8.4 mi61482 Table Grove · 8.8 mi61441 Ipava · 11.5 mi61519 Bryant · 11.6 mi61411 Adair · 12 mi

About ZIP 61477

ZIP code 61477 is assigned to Smithfield, Illinois. It lies in Fulton County. Its Census area covers about 50.82 square miles of land. The closest neighboring ZIP is 61459 (Marietta), about 5.8 miles away.

Every address in 61477 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