Champaign, Illinois ZIP Codes
- ZIP records
3 - Sum of listed ZIP population estimates
96,852 - Counties represented
1 - Population range
27,642–40,599 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 | 61820 | Champaign | Champaign | 40,599 |
| 2 | 61821 | Champaign | Champaign | 28,611 |
| 3 | 61822 | Champaign | Champaign | 27,642 |
Counties represented
All ZIP Codes in Champaign
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.