Dudley Pennsylvania ZIP Codes
Dudley holds a single ZIP code.
Every ZIP code in Dudley
| ZIP code | County |
|---|---|
| 16634 | Huntingdon 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Dudley codes above are listed without a column we would have to invent.
Scope every ZIP code recorded for Dudley. 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 Dudley ZIP code begins 166. Those first three digits identify the sectional center facility that processes mail for this part of Pennsylvania. Statewide that range covers 74 ZIP codes, so Dudley accounts for 1% of it.
Every Pennsylvania ZIP prefix and the region it covers →
Area codes covering Dudley
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 Dudley occupies.
Dudley Pennsylvania area codes in full →
Where Dudley's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Cities near Dudley
| City | Distance | ZIP codes |
|---|---|---|
| Broad Top Pennsylvania ZIP codes | 2.0 mi | 1 ZIP code |
| Saxton Pennsylvania ZIP codes | 3.7 mi | 1 ZIP code |
| Hopewell Pennsylvania ZIP codes | 6.7 mi | 1 ZIP code |
| Saltillo Pennsylvania ZIP codes | 9.1 mi | 1 ZIP code |
| Woodbury Pennsylvania ZIP codes | 10 mi | 1 ZIP code |
| Cassville Pennsylvania ZIP codes | 10 mi | 1 ZIP code |
| Three Springs Pennsylvania ZIP codes | 10 mi | 1 ZIP code |
| Martinsburg Pennsylvania ZIP codes | 11 mi | 1 ZIP code |
Straight-line distance between place reference points, not driving distance.