Fulton, Illinois ZIP Codes
- ZIP records
1 - Sum of listed ZIP population estimates
5,437 - Counties represented
1 - Population range
5,437–5,437 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 | 61252 | Fulton | Whiteside | 5,437 |
Counties represented
All ZIP Codes in Fulton
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.