Oaktown Indiana ZIP Codes
Oaktown holds a single ZIP code.
Every ZIP code in Oaktown
| ZIP code | County |
|---|---|
| 47561 | Knox 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Oaktown codes above are listed without a column we would have to invent.
Scope every ZIP code recorded for Oaktown. 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 Oaktown ZIP code begins 475. Those first three digits identify the sectional center facility that processes mail for this part of Indiana. Statewide that range covers 57 ZIP codes, so Oaktown accounts for 2% of it.
Every Indiana ZIP prefix and the region it covers →
Area codes covering Oaktown
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 Oaktown occupies.
Oaktown Indiana area codes in full →
Where Oaktown's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Cities near Oaktown
| City | Distance | ZIP codes |
|---|---|---|
| Carlisle Indiana ZIP codes | 6.5 mi | 1 ZIP code |
| Bruceville Indiana ZIP codes | 8.0 mi | 1 ZIP code |
| Bicknell Indiana ZIP codes | 9.8 mi | 1 ZIP code |
| Edwardsport Indiana ZIP codes | 11 mi | 1 ZIP code |
| Sandborn Indiana ZIP codes | 14 mi | 1 ZIP code |
| Vincennes Indiana ZIP codes | 14 mi | 1 ZIP code |
| Merom Indiana ZIP codes | 14 mi | 1 ZIP code |
| Sullivan Indiana ZIP codes | 16 mi | 1 ZIP code |
Straight-line distance between place reference points, not driving distance.