Sunbury Pennsylvania ZIP Codes
Sunbury holds a single ZIP code.
Every ZIP code in Sunbury
| ZIP code | County |
|---|---|
| 17801 | 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Sunbury codes above are listed without a column we would have to invent.
Scope every ZIP code recorded for Sunbury. 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 Sunbury ZIP code begins 178. Those first three digits identify the sectional center facility that processes mail for this part of Pennsylvania. Statewide that range covers 60 ZIP codes, so Sunbury accounts for 2% of it.
Every Pennsylvania ZIP prefix and the region it covers →
Area codes covering Sunbury
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 Sunbury occupies.
Sunbury Pennsylvania area codes in full →
Where Sunbury's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Cities near Sunbury
| City | Distance | ZIP codes |
|---|---|---|
| Shamokin Dam Pennsylvania ZIP codes | 2.1 mi | 1 ZIP code |
| Northumberland Pennsylvania ZIP codes | 2.5 mi | 1 ZIP code |
| Selinsgrove Pennsylvania ZIP codes | 5.9 mi | 1 ZIP code |
| Snydertown Pennsylvania ZIP codes | 6.0 mi | 1 ZIP code |
| Lewisburg Pennsylvania ZIP codes | 8.9 mi | 1 ZIP code |
| Riverside Pennsylvania ZIP codes | 9.7 mi | 1 ZIP code |
| New Berlin Pennsylvania ZIP codes | 10 mi | 1 ZIP code |
| Milton Pennsylvania ZIP codes | 10 mi | 1 ZIP code |
Straight-line distance between place reference points, not driving distance.