Watsontown Pennsylvania ZIP Codes
Watsontown holds a single ZIP code.
Every ZIP code in Watsontown
| ZIP code | County |
|---|---|
| 17777 | Northumberland 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Watsontown codes above are listed without a column we would have to invent.
Scope every ZIP code recorded for Watsontown. 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 Watsontown ZIP code begins 177. Those first three digits identify the sectional center facility that processes mail for this part of Pennsylvania. Statewide that range covers 44 ZIP codes, so Watsontown accounts for 2% of it.
Every Pennsylvania ZIP prefix and the region it covers →
Area codes covering Watsontown
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 Watsontown occupies.
Watsontown Pennsylvania area codes in full →
Where Watsontown's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Cities near Watsontown
| City | Distance | ZIP codes |
|---|---|---|
| Turbotville Pennsylvania ZIP codes | 5.1 mi | 1 ZIP code |
| Milton Pennsylvania ZIP codes | 5.8 mi | 1 ZIP code |
| Montgomery Pennsylvania ZIP codes | 6.1 mi | 1 ZIP code |
| Lewisburg Pennsylvania ZIP codes | 8.5 mi | 1 ZIP code |
| Muncy Pennsylvania ZIP codes | 9.1 mi | 1 ZIP code |
| Washingtonville Pennsylvania ZIP codes | 10 mi | 1 ZIP code |
| Montoursville Pennsylvania ZIP codes | 12 mi | 1 ZIP code |
| Hughesville Pennsylvania ZIP codes | 13 mi | 1 ZIP code |
Straight-line distance between place reference points, not driving distance.