Winnetka Illinois ZIP Codes
Winnetka holds a single ZIP code.
Every ZIP code in Winnetka
| ZIP code | County |
|---|---|
| 60093 | Cook County |
We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP. USPS delivery-type products are licensed, and no clean-rights source maps ZIP codes to neighbourhoods — so the Winnetka codes above are listed without a column we would have to invent.
Scope every ZIP code recorded for Winnetka. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated . ZIP codes are delivery-route groupings, not areas; the boundaries implied by any ZIP map are approximations.
How these codes cluster
Every Winnetka ZIP code begins 600. Those first three digits identify the sectional center facility that processes mail for this part of Illinois. Statewide that range covers 82 ZIP codes, so Winnetka accounts for 1% of it.
Every Illinois ZIP prefix and the region it covers →
Area codes covering Winnetka
ZIP codes and area codes are separate systems — one routes mail, the other routes calls — and they do not share boundaries. The codes below serve the same ground Winnetka occupies.
Winnetka Illinois area codes in full →
Where Winnetka's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Cities near Winnetka
| City | Distance | ZIP codes |
|---|---|---|
| Kenilworth Illinois ZIP codes | 1.9 mi | 1 ZIP code |
| Wilmette Illinois ZIP codes | 2.1 mi | 1 ZIP code |
| Glencoe Illinois ZIP codes | 2.2 mi | 1 ZIP code |
| Golf Illinois ZIP codes | 3.9 mi | 1 ZIP code |
| Glenview Illinois ZIP codes | 4.6 mi | 2 ZIP codes |
| Evanston Illinois ZIP codes | 4.8 mi | 6 ZIP codes |
| Skokie Illinois ZIP codes | 4.9 mi | 2 ZIP codes |
| Northbrook Illinois ZIP codes | 5.0 mi | 2 ZIP codes |
Straight-line distance between place reference points, not driving distance.