ZIP code · Millcreek · Illinois · United States
ZIP code 62961 — Millcreek
ZIP code 62961 serves Millcreek, Illinois.
- Postal code
- 62961Single source Value from one source, not cross-checked.
- City
- Millcreek
- County
- Union
- State
- Illinois
- Country
- United States
- Coordinates
- 37.3409, -89.2542 — precision estimated (postal-area centroid)
View on OpenStreetMap
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. Data generated on 2026-08-21. Methodology · Report an error on this page