Elgin, Illinois ZIP Codes

ZIP records
3
Sum of listed ZIP population estimates
124,091
Counties represented
2
Population range
24,487–51,225 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	60120	Elgin	Cook	51,225
2	60123	Elgin	Kane	48,379
3	60124	Elgin	Kane	24,487

Counties represented

Cook County
Kane County

All ZIP Codes in Elgin

ZIP 60120 — Cook County
ZIP 60123 — Kane County
ZIP 60124 — Kane 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.