Glenwood Illinois ZIP Codes
Glenwood holds a single ZIP code.
Every ZIP code in Glenwood
| ZIP code | County |
|---|---|
| 60425 | 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Glenwood codes above are listed without a column we would have to invent.
Scope every ZIP code recorded for Glenwood. 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 Glenwood 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 Glenwood accounts for 1% of it.
Every Illinois ZIP prefix and the region it covers →
Area codes covering Glenwood
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 Glenwood occupies.
Glenwood Illinois area codes in full →
Where Glenwood's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Cities near Glenwood
| City | Distance | ZIP codes |
|---|---|---|
| Thornton Illinois ZIP codes | 2.3 mi | 1 ZIP code |
| Chicago Heights Illinois ZIP codes | 2.4 mi | 2 ZIP codes |
| Homewood Illinois ZIP codes | 2.9 mi | 1 ZIP code |
| Lansing Illinois ZIP codes | 3.8 mi | 1 ZIP code |
| Flossmoor Illinois ZIP codes | 3.8 mi | 1 ZIP code |
| South Holland Illinois ZIP codes | 4.0 mi | 1 ZIP code |
| Olympia Fields Illinois ZIP codes | 4.3 mi | 1 ZIP code |
| Hazel Crest Illinois ZIP codes | 4.6 mi | 1 ZIP code |
Straight-line distance between place reference points, not driving distance.