Chicago Heights Illinois ZIP Codes
Chicago Heights holds 2 ZIP codes, all inside one county and one postal prefix.
Every ZIP code in Chicago Heights
| ZIP code | County |
|---|---|
| 60411 | Cook County |
| 60412 | 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Chicago Heights codes above are listed without a column we would have to invent.
Scope every ZIP code recorded for Chicago Heights. 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 Chicago Heights ZIP code begins 604. Those first three digits identify the sectional center facility that processes mail for this part of Illinois. Statewide that range covers 83 ZIP codes, so Chicago Heights accounts for 2% of it.
Every Illinois ZIP prefix and the region it covers →
Area codes covering Chicago Heights
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 Chicago Heights occupies.
Chicago Heights Illinois area codes in full →
Where Chicago Heights's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Cities near Chicago Heights
| City | Distance | ZIP codes |
|---|---|---|
| Glenwood Illinois ZIP codes | 2.4 mi | 1 ZIP code |
| Steger Illinois ZIP codes | 2.8 mi | 1 ZIP code |
| Olympia Fields Illinois ZIP codes | 3.1 mi | 1 ZIP code |
| Flossmoor Illinois ZIP codes | 3.3 mi | 1 ZIP code |
| Park Forest Illinois ZIP codes | 3.4 mi | 1 ZIP code |
| Homewood Illinois ZIP codes | 3.7 mi | 1 ZIP code |
| Thornton Illinois ZIP codes | 4.5 mi | 1 ZIP code |
| Crete Illinois ZIP codes | 4.9 mi | 1 ZIP code |
Straight-line distance between place reference points, not driving distance.