Find the last 4 digits (ZIP+4) for an address in 61345

ZIP 61345, Neponset, IL is filled in. Just type the street address.

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ZIP Code 61345 – Neponset, IL

Neponset, Illinois · Bureau County · Central time

ZIP code61345
CityNeponset
StateIllinois
CountyBureau CountyStark County
Population770
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area47.33 sq mi
Center (lat, long)41.2761, -89.7854

Area codes in this area

779815

These are the area codes that most often serve ZIP 61345 (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

61314 Buda · 5.9 mi61443 Kewanee · 8.3 mi61421 Bradford · 9.4 mi61361 Sheffield · 9.4 mi61344 Mineral · 9.7 mi61426 Castleton · 11.6 mi61379 Wyanet · 11.7 mi61234 Annawan · 11.9 mi

About ZIP 61345

ZIP code 61345 is assigned to Neponset, Illinois. It crosses 2 counties; most of its land is in Bureau County. Its Census area covers about 47.33 square miles of land. The closest neighboring ZIP is 61314 (Buda), about 5.9 miles away.

Every address in 61345 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