Washington, IL ZIP code
The ZIP code for Washington, Illinois is 61571. It is in Tazewell County.
- Population in these ZIPs
- 24,470
- Avg. median income
- $90,400population-weighted
- Typical home value
- $236,300population-weighted
- Metro area
- Peoria, IL
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Washington, IL ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 61571 | 24,470 | $90,386 | $236,300 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near Washington
- Morton 6 mi
- East Peoria 7 mi
- Deer Creek 7 mi
- Metamora 8 mi
- Peoria Heights 8 mi
- Eureka 8 mi
- Goodfield 9 mi
- Groveland 10 mi
- Creve Coeur 10 mi
- Mossville 11 mi
- Peoria 12 mi
- Congerville 12 mi
Frequently asked questions
What is the ZIP code for Washington, IL?
The ZIP code for Washington, IL is 61571.
What county is Washington, Illinois in?
Washington ZIP codes are in Tazewell County.