Madisonville Kentucky ZIP Codes
Madisonville holds a single ZIP code.
Every ZIP code in Madisonville
| ZIP code | County |
|---|---|
| 42431 | Hopkins 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Madisonville codes above are listed without a column we would have to invent.
Scope every ZIP code recorded for Madisonville. 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 Madisonville ZIP code begins 424. Those first three digits identify the sectional center facility that processes mail for this part of Kentucky. Statewide that range covers 32 ZIP codes, so Madisonville accounts for 3% of it.
Every Kentucky ZIP prefix and the region it covers →
Area codes covering Madisonville
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 Madisonville occupies.
Madisonville Kentucky area codes in full →
Where Madisonville's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Cities near Madisonville
| City | Distance | ZIP codes |
|---|---|---|
| Earlington Kentucky ZIP codes | 4.6 mi | 1 ZIP code |
| Hanson Kentucky ZIP codes | 5.5 mi | 1 ZIP code |
| Mortons Gap Kentucky ZIP codes | 7.1 mi | 1 ZIP code |
| Nebo Kentucky ZIP codes | 8.1 mi | 1 ZIP code |
| Slaughters Kentucky ZIP codes | 10 mi | 1 ZIP code |
| Nortonville Kentucky ZIP codes | 11 mi | 1 ZIP code |
| White Plains Kentucky ZIP codes | 14 mi | 1 ZIP code |
| Sacramento Kentucky ZIP codes | 14 mi | 1 ZIP code |
Straight-line distance between place reference points, not driving distance.