Peoria County, Illinois ZIP codes
45 ZIP codes are in Peoria County, plus 3 that cross in from neighboring counties. It's part of the Peoria, IL metro area.
- ZIP codes
- 45
- Population in these ZIPs
- 179,934
- Avg. median income
- $72,400population-weighted
- Cities & towns
- 17
Click anywhere on the map to see which ZIP code it's in.
ZIP codes in Peoria County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 61451 | Laura | 272 | $44,167 | $191,200 |
| 61517 | Brimfield | 3,033 | $99,886 | $296,700 |
| 61523 | Chillicothe | 10,203 | $79,453 | $192,500 |
| 61525 | Dunlap | 12,357 | $161,165 | $386,700 |
| 61526 | Edelstein | 1,105 | $118,393 | $297,100 |
| 61528 | Edwards | 3,212 | $183,140 | $384,600 |
| 61529 | Elmwood | 2,763 | $91,661 | $189,300 |
| 61533 | Glasford | 2,441 | $73,051 | $200,600 |
| 61536 | Hanna City | 3,503 | $74,249 | $225,000 |
| 61539 | Kingston Mines | 147 | $51,250 | $56,700 |
| 61547 | Mapleton | 3,562 | $108,158 | $284,600 |
| 61552 | Mossville | 51 | — | $133,100 |
| 61559 | Princeville | 3,595 | $101,200 | $242,600 |
| 61562 | Rome | 38 | — | — |
| 61569 | Trivoli | 938 | $77,083 | $276,000 |
| 61601 PO Box | Peoria | — | — | — |
| 61602 | Peoria | 1,163 | $33,750 | $121,700 |
| 61603 | Peoria | 15,356 | $41,618 | $67,200 |
| 61604 | Peoria | 28,313 | $52,414 | $112,600 |
| 61605 | Peoria | 13,424 | $26,392 | $40,400 |
| 61606 | Peoria | 6,684 | $39,196 | $120,200 |
| 61607 | Peoria | 10,600 | $75,532 | $169,400 |
| 61612 PO Box | Peoria | — | — | — |
| 61613 PO Box | Peoria | — | — | — |
| 61614 | Peoria | 27,370 | $66,924 | $206,900 |
| 61615 | Peoria | 23,523 | $79,817 | $256,500 |
| 61616 | Peoria Heights | 5,825 | $60,099 | $122,800 |
| 61625 | Peoria | 456 | — | — |
| 61629 PO Box | Peoria | — | — | — |
| 61630 PO Box | Peoria | — | — | — |
| 61633 PO Box | Peoria | — | — | — |
| 61634 PO Box | Peoria | — | — | — |
| 61636 PO Box | Peoria | — | — | — |
| 61637 PO Box | Peoria | — | — | — |
| 61638 PO Box | Peoria | — | — | — |
| 61639 PO Box | Peoria | — | — | — |
| 61641 PO Box | Peoria | — | — | — |
| 61643 PO Box | Peoria | — | — | — |
| 61650 PO Box | Peoria | — | — | — |
| 61651 PO Box | Peoria | — | — | — |
| 61652 PO Box | Peoria | — | — | — |
| 61653 PO Box | Peoria | — | — | — |
| 61654 PO Box | Peoria | — | — | — |
| 61655 PO Box | Peoria | — | — | — |
| 61656 PO Box | Peoria | — | — | — |
ZIP codes partly in Peoria County
These ZIP codes are mostly in a neighboring county but cover part of Peoria County.
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 61489 | Williamsfield | Knox County | 820 | $98,125 | $150,000 |
| 61531 | Farmington | Fulton County | 3,007 | $70,107 | $150,400 |
| 61565 | Sparland | Marshall County | 1,262 | $77,578 | $175,400 |
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 and towns in Peoria County
Nearby counties
Frequently asked questions
How many ZIP codes are in Peoria County, Illinois?
45 ZIP codes are mainly in Peoria County, and 3 more ZIP codes from neighboring areas reach partly into it.
What cities are in Peoria County?
ZIP codes in Peoria County use the city names Brimfield, Chillicothe, Dunlap, Edelstein, Edwards, Elmwood, Glasford, Hanna City, Kingston Mines, Laura, Mapleton and Mossville and others.
What metro area is Peoria County in?
Peoria County is part of the Peoria, IL metropolitan statistical area.