Find the last 4 digits (ZIP+4) for an address in 61342

ZIP 61342, Mendota, IL is filled in. Just type the street address.

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ZIP Code 61342 – Mendota, IL

Mendota, Illinois · LaSalle County · Central time

ZIP code61342
CityMendota
StateIllinois
CountyLaSalle CountyBureau CountyLee County
Population8,543
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area108.16 sq mi
Center (lat, long)41.5437, -89.0841

Area codes in this area

779815

These are the area codes that most often serve ZIP 61342 (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

61371 Triumph · 4.5 mi61372 Troy Grove · 5.4 mi60518 Earlville · 9.3 mi61330 La Moille · 10 mi61317 Cherry · 10 mi61301 La Salle · 10.1 mi61373 Utica · 10.5 mi61312 Arlington · 10.5 mi

About ZIP 61342

ZIP code 61342 is assigned to Mendota, Illinois. It crosses 3 counties; most of its land is in LaSalle County. Its Census area covers about 108.16 square miles of land. The closest neighboring ZIP is 61371 (Triumph), about 4.5 miles away.

Every address in 61342 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