Peoria, Illinois ZIP Codes
- ZIP records
9 - Sum of listed ZIP population estimates
126,889 - Counties represented
1 - Population range
456–28,313 per ZIP
Population sum includes positive estimates in these ZIP records; it is not an official city population.
Top ZIP Codes by Population
| Rank | ZIP Code | City | County | Population estimate |
|---|---|---|---|---|
| 1 | 61604 | Peoria | Peoria | 28,313 |
| 2 | 61614 | Peoria | Peoria | 27,370 |
| 3 | 61615 | Peoria | Peoria | 23,523 |
| 4 | 61603 | Peoria | Peoria | 15,356 |
| 5 | 61605 | Peoria | Peoria | 13,424 |
| 6 | 61607 | Peoria | Peoria | 10,600 |
| 7 | 61606 | Peoria | Peoria | 6,684 |
| 8 | 61602 | Peoria | Peoria | 1,163 |
| 9 | 61625 | Peoria | Peoria | 456 |
Counties represented
All ZIP Codes in Peoria
- ZIP 61602 — Peoria County
- ZIP 61603 — Peoria County
- ZIP 61604 — Peoria County
- ZIP 61605 — Peoria County
- ZIP 61606 — Peoria County
- ZIP 61607 — Peoria County
- ZIP 61614 — Peoria County
- ZIP 61615 — Peoria County
- ZIP 61625 — Peoria County
Browse all ZIP data for Illinois
Methodology: ZIP records are grouped by the source file's primary city and state fields. Population ranges and sums use positive ZIP-level estimates; sums should not be read as official city totals. County links use each record's listed county assignment.