Milton Kentucky ZIP Codes
Milton holds a single ZIP code.
Every ZIP code in Milton
| ZIP code | County |
|---|---|
| 40045 | Trimble 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Milton codes above are listed without a column we would have to invent.
Scope every ZIP code recorded for Milton. 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 Milton ZIP code begins 400. Those first three digits identify the sectional center facility that processes mail for this part of Kentucky. Statewide that range covers 54 ZIP codes, so Milton accounts for 2% of it.
Every Kentucky ZIP prefix and the region it covers →
Area codes covering Milton
ZIP codes and area codes are separate systems — one routes mail, the other routes calls — and they do not share boundaries. The code below serves the same ground Milton occupies.
Milton Kentucky area codes in full →
Where Milton's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Cities near Milton
| City | Distance | ZIP codes |
|---|---|---|
| Bedford Kentucky ZIP codes | 9.5 mi | 1 ZIP code |
| Carrollton Kentucky ZIP codes | 12 mi | 1 ZIP code |
| Campbellsburg Kentucky ZIP codes | 17 mi | 1 ZIP code |
| Ghent Kentucky ZIP codes | 17 mi | 1 ZIP code |
| Worthville Kentucky ZIP codes | 19 mi | 1 ZIP code |
| La Grange Kentucky ZIP codes | 23 mi | 2 ZIP codes |
| New Castle Kentucky ZIP codes | 23 mi | 1 ZIP code |
| Sanders Kentucky ZIP codes | 24 mi | 1 ZIP code |
Straight-line distance between place reference points, not driving distance.