Williamsport Indiana ZIP Codes
Williamsport holds a single ZIP code.
Every ZIP code in Williamsport
| ZIP code | County |
|---|---|
| 47993 | Warren 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Williamsport codes above are listed without a column we would have to invent.
Scope every ZIP code recorded for Williamsport. 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 Williamsport ZIP code begins 479. Those first three digits identify the sectional center facility that processes mail for this part of Indiana. Statewide that range covers 71 ZIP codes, so Williamsport accounts for 1% of it.
Every Indiana ZIP prefix and the region it covers →
Area codes covering Williamsport
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 Williamsport occupies.
Williamsport Indiana area codes in full →
Where Williamsport's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Cities near Williamsport
| City | Distance | ZIP codes |
|---|---|---|
| Attica Indiana ZIP codes | 2.5 mi | 1 ZIP code |
| West Lebanon Indiana ZIP codes | 5.1 mi | 1 ZIP code |
| Newtown Indiana ZIP codes | 9.6 mi | 1 ZIP code |
| Pine Village Indiana ZIP codes | 11 mi | 1 ZIP code |
| Covington Indiana ZIP codes | 11 mi | 1 ZIP code |
| Mellott Indiana ZIP codes | 11 mi | 1 ZIP code |
| Veedersburg Indiana ZIP codes | 12 mi | 1 ZIP code |
| State Line Indiana ZIP codes | 14 mi | 1 ZIP code |
Straight-line distance between place reference points, not driving distance.