Coal City Illinois ZIP Codes
Coal City holds a single ZIP code.
Every ZIP code in Coal City
| ZIP code | County |
|---|---|
| 60416 | Grundy 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Coal City codes above are listed without a column we would have to invent.
Scope every ZIP code recorded for Coal City. 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 Coal City 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 Coal City accounts for 1% of it.
Every Illinois ZIP prefix and the region it covers →
Area codes covering Coal City
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 Coal City occupies.
Coal City Illinois area codes in full →
Where Coal City's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Cities near Coal City
| City | Distance | ZIP codes |
|---|---|---|
| Braidwood Illinois ZIP codes | 3.0 mi | 1 ZIP code |
| Braceville Illinois ZIP codes | 3.8 mi | 1 ZIP code |
| Gardner Illinois ZIP codes | 6.1 mi | 1 ZIP code |
| Wilmington Illinois ZIP codes | 6.8 mi | 1 ZIP code |
| South Wilmington Illinois ZIP codes | 7.2 mi | 1 ZIP code |
| Mazon Illinois ZIP codes | 7.9 mi | 1 ZIP code |
| Essex Illinois ZIP codes | 8.0 mi | 1 ZIP code |
| Channahon Illinois ZIP codes | 10 mi | 1 ZIP code |
Straight-line distance between place reference points, not driving distance.