Belleville, IL ZIP codes
Belleville, Illinois has 5 ZIP codes, including 1 PO Box ZIP. They are in St. Clair County.
- Population in these ZIPs
- 93,551
- Avg. median income
- $74,000population-weighted
- Typical home value
- $197,900population-weighted
- Metro area
- St. Louis, MO-IL
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Belleville, IL ZIP codes list
| ZIP code | County | Population | Median income | Typical home value |
|---|---|---|---|---|
| 62220 | St. Clair County | 19,152 | $65,952 | $153,100 |
| 62221 | St. Clair County | 29,875 | $82,271 | $250,800 |
| 62222 PO Box | St. Clair County | — | — | — |
| 62223 | St. Clair County | 16,269 | $73,700 | $180,200 |
| 62226 | St. Clair County | 28,255 | $70,797 | $182,400 |
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 near Belleville
- Millstadt 7 mi
- Fairview Heights 7 mi
- Smithton 8 mi
- Freeburg 8 mi
- Scott Air Force Base 8 mi
- O Fallon 8 mi
- Caseyville 9 mi
- Dupo 9 mi
- East Carondelet 10 mi
- East Saint Louis 10 mi
- Mascoutah 11 mi
- Lebanon 12 mi
Frequently asked questions
What is the ZIP code for Belleville, IL?
Belleville, IL has 5 ZIP codes: 62220, 62221, 62222, 62223 and 62226.
What county is Belleville, Illinois in?
Belleville ZIP codes are in St. Clair County.
Which Belleville ZIP codes are PO Boxes?
62222 is a PO Box or single-organization ZIP code; it has no residential delivery area.