Find the last 4 digits (ZIP+4) for an address in 61254

ZIP 61254, Geneseo, IL is filled in. Just type the street address.

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ZIP Code 61254 – Geneseo, IL

Geneseo, Illinois · Henry County · Central time

ZIP code61254
CityGeneseo
StateIllinois
CountyHenry CountyWhiteside County
Population12,135
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area166.49 sq mi
Center (lat, long)41.4672, -90.1496

Area codes in this area

861

These are the area codes that most often serve ZIP 61254 (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

61235 Atkinson · 7.9 mi61241 Colona · 8.9 mi61274 Osco · 9.4 mi61257 Hillsdale · 9.5 mi61236 Barstow · 11.1 mi61278 Rapids City · 12.3 mi61275 Port Byron · 12.5 mi61239 Carbon Cliff · 12.6 mi

About ZIP 61254

ZIP code 61254 is assigned to Geneseo, Illinois. It crosses 2 counties; most of its land is in Henry County. Its Census area covers about 166.49 square miles of land. The closest neighboring ZIP is 61235 (Atkinson), about 7.9 miles away.

Every address in 61254 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