ZIP Code 61489 — Williamsfield, IL
ZIP code 61489 serves Williamsfield, Illinois, within Knox County. It is part of area code 309, with population 957 and mean income of $54,863.
Location details
- City
- Williamsfield
- County
- Knox County
- State
- Illinois (IL)
- Area code
- 309
- Population
- 957
- Mean income
- $54,863
- Coordinates
- 40.930860, -90.033160
- Timezone
- America/Chicago
Related ZIP codes in IL
Open state pageAbout ZIP code 61489
ZIP code 61489 is a Standard ZIP in Williamsfield, Illinois. It is linked to area code 309 and can be used to explore related ZIP codes, state-level coverage, and nearby geographic data.
The location coordinates are 40.930860, -90.033160, which can later be displayed on a map for better geographic context.
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ZIP 61489 · Williamsfield, IL