Naperville, Illinois ZIP Codes

ZIP records
4
Sum of listed ZIP population estimates
169,081
Counties represented
2
Population range
39,330–47,016 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	60564	Naperville	Will	47,016
2	60540	Naperville	DuPage	42,252
3	60565	Naperville	DuPage	40,483
4	60563	Naperville	DuPage	39,330

Counties represented

DuPage County
Will County

All ZIP Codes in Naperville

ZIP 60540 — DuPage County
ZIP 60563 — DuPage County
ZIP 60564 — Will County
ZIP 60565 — DuPage 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.