Williamsfield, IL ZIP Codes
One ZIP code serves Williamsfield, Illinois: 61489. Together they are home to 820 residents in 340 households. That is more than the 531 people counted inside Williamsfield village limits, because these ZIP codes reach past its boundary.
Williamsfield village limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 531 |
| Households | 219 |
| Median household income | $82,417 |
| Median home value | $109,800 |
| Median age | 44.6 |
| Median rent | $617 |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 820 |
| Households (sum of ZIP codes) | 340 |
| Median household income, range across ZIP codes | $98,125 (61489) to $98,125 (61489) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $98,125 |
| Homeowners | 95.3% |
| Households with kids under 18 | 27.9% |
| Moved in the past year | 6.4% |
| Carrier routes in EDDM2GO's route library | not loaded yet |
Every ZIP code in Williamsfield
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 61489 | Williamsfield | 820 | 340 | $98,125 | $148,500 | 95.3% | 27.9% | 6.4% | — | — | 3% of its land; mailing city |
A ZIP code is listed for Williamsfield when at least 10% of its land lies inside Williamsfield village limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Williamsfield. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Williamsfield.
Counties
- Knox County — 22 ZIP codes
Price a mailing to Williamsfield ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Williamsfield, IL?
- 61489. A ZIP code is listed for Williamsfield when at least 10% of its land lies inside Williamsfield village limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Williamsfield.
- What is the population of Williamsfield, IL?
- The Census Bureau counts 531 residents inside Williamsfield village limits (ACS 2020–2024). The 1 ZIP code that serve Williamsfield hold 820 residents in all.
- What is the median household income in Williamsfield, IL?
- $82,417 inside Williamsfield village limits, per the Census Bureau. Across its ZIP codes the medians run from $98,125 to $98,125.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.