Claremont Illinois ZIP Codes
Claremont holds a single ZIP code.
Every ZIP code in Claremont
| ZIP code | County |
|---|---|
| 62421 | Richland 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Claremont codes above are listed without a column we would have to invent.
Scope every ZIP code recorded for Claremont. 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 Claremont ZIP code begins 624. Those first three digits identify the sectional center facility that processes mail for this part of Illinois. Statewide that range covers 61 ZIP codes, so Claremont accounts for 2% of it.
Every Illinois ZIP prefix and the region it covers →
Area codes covering Claremont
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 Claremont occupies.
Claremont Illinois area codes in full →
Where Claremont's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Cities near Claremont
| City | Distance | ZIP codes |
|---|---|---|
| Sumner Illinois ZIP codes | 5.7 mi | 1 ZIP code |
| Calhoun Illinois ZIP codes | 6.0 mi | 1 ZIP code |
| Olney Illinois ZIP codes | 6.0 mi | 1 ZIP code |
| Parkersburg Illinois ZIP codes | 10 mi | 1 ZIP code |
| Bridgeport Illinois ZIP codes | 12 mi | 1 ZIP code |
| Noble Illinois ZIP codes | 13 mi | 1 ZIP code |
| West Salem Illinois ZIP codes | 14 mi | 1 ZIP code |
| Lawrenceville Illinois ZIP codes | 15 mi | 1 ZIP code |
Straight-line distance between place reference points, not driving distance.