ZIP code · Neponset · Illinois · United States
ZIP code 61345 — Neponset
ZIP code 61345 serves Neponset, Illinois.
- Postal code
- 61345Single source Value from one source, not cross-checked.
- City
- Neponset
- County
- Bureau
- State
- Illinois
- Country
- United States
- Coordinates
- 41.2905, -89.7944 — precision precise (locality)
View on OpenStreetMap - Population
- 760 (ZCTA, ACS 5-year)
- Median household income
- $82,500
- Median age
- 50.5
About this page
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames · census-acs5. Data generated on 2026-08-21. Methodology · Report an error on this page