Kendall County, Illinois ZIP codes
8 ZIP codes are in Kendall County, plus 11 that cross in from neighboring counties. It's part of the Chicago-Naperville-Elgin, IL-IN metro area.
- ZIP codes
- 8
- Population in these ZIPs
- 137,344
- Avg. median income
- $107,600population-weighted
- Cities & towns
- 8
Click anywhere on the map to see which ZIP code it's in.
ZIP codes in Kendall County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 60447 | Minooka | 16,102 | $108,210 | $373,500 |
| 60512 | Bristol | 1,090 | $96,895 | $396,300 |
| 60536 | Millbrook | 62 | $115,625 | $183,300 |
| 60538 | Montgomery | 30,514 | $97,131 | $333,600 |
| 60541 | Newark | 3,342 | $118,100 | $397,100 |
| 60543 | Oswego | 43,047 | $119,371 | $420,400 |
| 60545 | Plano | 14,392 | $86,756 | $310,600 |
| 60560 | Yorkville | 28,795 | $110,326 | $410,200 |
ZIP codes partly in Kendall County
These ZIP codes are mostly in a neighboring county but cover part of Kendall County.
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 60431 | Joliet | Will County | 27,138 | $122,870 | $354,100 |
| 60450 | Morris | Grundy County | 20,783 | $81,777 | $314,500 |
| 60503 | Aurora | Will County | 16,789 | $136,726 | $416,800 |
| 60504 | Aurora | DuPage County | 39,358 | $98,008 | $353,400 |
| 60506 | Aurora | Kane County | 50,038 | $79,517 | $314,600 |
| 60537 | Millington | LaSalle County | 726 | $81,825 | $289,200 |
| 60544 | Plainfield | Will County | 27,306 | $108,304 | $390,600 |
| 60548 | Sandwich | DeKalb County | 11,721 | $82,957 | $322,900 |
| 60554 | Sugar Grove | Kane County | 12,081 | $122,734 | $464,000 |
| 60585 | Plainfield | Will County | 25,960 | $155,511 | $561,200 |
| 60586 | Plainfield | Will County | 47,834 | $131,637 | $392,400 |
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 Kendall County
Nearby counties
Frequently asked questions
How many ZIP codes are in Kendall County, Illinois?
8 ZIP codes are mainly in Kendall County, and 11 more ZIP codes from neighboring areas reach partly into it.
What cities are in Kendall County?
ZIP codes in Kendall County use the city names Bristol, Millbrook, Minooka, Montgomery, Newark, Oswego, Plano and Yorkville.
What metro area is Kendall County in?
Kendall County is part of the Chicago-Naperville-Elgin, IL-IN metropolitan statistical area.