What County Is Mill Creek, Illinois In?
Mill Creek is in Union County, Illinois.
- Official code
- 1749178
- Representative coordinates
- 37.340904, -89.253148
- Land area
- 0.974 km²
- Water area
- 0.015 km²
- State
- Illinois
The representative point identifies this area. It is not a street address or a boundary survey.
County boundaries in Mill Creek
For a point close to the city or county boundary, check the address with the office responsible for your form. Check a point on the county map.
Coordinates of Mill Creek
37.340904, -89.253148 is the Census representative point, not a street address. Convert these coordinates or prepare a map link.
Elevation in Mill Creek
116 m · 381 ft. GNIS archived height at its named reference point (37.3410597, -89.2534875), which may differ from the Census point. Terrain height varies across the place; this is not a city-wide or surveyed elevation. Request height at a different point.
Today’s sunrise and sunset
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Approximate calculations at the representative coordinates, using a level horizon. Terrain and weather can change what you see.
Time zones in Mill Creek
The representative point uses America/Chicago.
| Time zone | Local time and UTC offset | Next clock change |
|---|---|---|
| America/Chicago | UTC-06:00 in January; UTC-05:00 in July. Enable JavaScript for the live clock. | Enable JavaScript for upcoming changes. |
Listed zones overlap the mapped area. A point lookup can distinguish sides of a boundary. Your device’s zone may differ.
Census ZIP areas
These statistical areas overlap the boundary. They are not delivery assignments; confirm mailing details with USPS ZIP Code Lookup.
Nearest place by representative point
This is the nearest Census place by straight-line distance between representative coordinates. It is not a road distance.
Before using this answer on a form
A city boundary, a CDP and a mailing city can mean different things.
Find the county at your current point, check its ZIP area, or find its physical time zone.
Small boundary contacts to check
These maps have small contacts that do not confidently establish another jurisdiction or clock zone. They remain separate from the main answer. Check a precise address near the line with the responsible authority.