Zion, Illinois ZIP Codes
- ZIP records
1 - Sum of listed ZIP population estimates
30,881 - Counties represented
1 - Population range
30,881–30,881 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 | 60099 | Zion | Lake | 30,881 |
Counties represented
All ZIP Codes in Zion
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.