Tremont Illinois ZIP Codes
Tremont holds a single ZIP code.
Every ZIP code in Tremont
| ZIP code | County |
|---|---|
| 61568 | Tazewell 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Tremont codes above are listed without a column we would have to invent.
Scope every ZIP code recorded for Tremont. 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 Tremont ZIP code begins 615. Those first three digits identify the sectional center facility that processes mail for this part of Illinois. Statewide that range covers 48 ZIP codes, so Tremont accounts for 2% of it.
Every Illinois ZIP prefix and the region it covers →
Area codes covering Tremont
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 Tremont occupies.
Tremont Illinois area codes in full →
Where Tremont's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Cities near Tremont
| City | Distance | ZIP codes |
|---|---|---|
| Morton Illinois ZIP codes | 6.2 mi | 1 ZIP code |
| Mackinaw Illinois ZIP codes | 7.0 mi | 1 ZIP code |
| Pekin Illinois ZIP codes | 7.8 mi | 3 ZIP codes |
| Hopedale Illinois ZIP codes | 7.8 mi | 1 ZIP code |
| South Pekin Illinois ZIP codes | 8.8 mi | 1 ZIP code |
| Creve Coeur Illinois ZIP codes | 9.8 mi | 1 ZIP code |
| East Peoria Illinois ZIP codes | 11 mi | 2 ZIP codes |
| Deer Creek Illinois ZIP codes | 11 mi | 1 ZIP code |
Straight-line distance between place reference points, not driving distance.