Oak Grove Kentucky ZIP Codes
Oak Grove holds a single ZIP code.
Every ZIP code in Oak Grove
| ZIP code | County |
|---|---|
| 42262 | Christian 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Oak Grove codes above are listed without a column we would have to invent.
Scope every ZIP code recorded for Oak Grove. 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 Oak Grove ZIP code begins 422. Those first three digits identify the sectional center facility that processes mail for this part of Kentucky. Statewide that range covers 36 ZIP codes, so Oak Grove accounts for 3% of it.
Every Kentucky ZIP prefix and the region it covers →
Area codes covering Oak Grove
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 Oak Grove occupies.
Oak Grove Kentucky area codes in full →
Where Oak Grove's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Cities near Oak Grove
| City | Distance | ZIP codes |
|---|---|---|
| Pembroke Kentucky ZIP codes | 7.8 mi | 1 ZIP code |
| Trenton Kentucky ZIP codes | 9.5 mi | 1 ZIP code |
| Hopkinsville Kentucky ZIP codes | 12 mi | 2 ZIP codes |
| Fairview Kentucky ZIP codes | 13 mi | 1 ZIP code |
| Guthrie Kentucky ZIP codes | 14 mi | 1 ZIP code |
| Elkton Kentucky ZIP codes | 18 mi | 1 ZIP code |
| Cadiz Kentucky ZIP codes | 25 mi | 1 ZIP code |
| Crofton Kentucky ZIP codes | 26 mi | 1 ZIP code |
Straight-line distance between place reference points, not driving distance.