Find the last 4 digits (ZIP+4) for an address in 61472

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ZIP Code 61472 – Rio, IL

Rio, Illinois · Knox County · Central time

ZIP code61472
CityRio
StateIllinois
CountyKnox CountyMercer County
Population453
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area39.18 sq mi
Center (lat, long)41.1033, -90.3834

Area codes in this area

861

These are the area codes that most often serve ZIP 61472 (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

61466 North Henderson · 5.2 mi61439 Henderson · 5.4 mi61413 Alpha · 5.8 mi61488 Wataga · 6 mi61467 Oneida · 7.7 mi61490 Woodhull · 8.6 mi61465 New Windsor · 8.9 mi61412 Alexis · 10.3 mi

About ZIP 61472

ZIP code 61472 is assigned to Rio, Illinois. It crosses 2 counties; most of its land is in Knox County. Its Census area covers about 39.18 square miles of land. The closest neighboring ZIP is 61466 (North Henderson), about 5.2 miles away.

Every address in 61472 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