Greensburg Pennsylvania ZIP Codes
Greensburg holds 3 ZIP codes, all inside one county and one postal prefix.
Every ZIP code in Greensburg
| ZIP code | County |
|---|---|
| 15601 | Westmoreland County |
| 15605 | Westmoreland County |
| 15606 | Westmoreland 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Greensburg codes above are listed without a column we would have to invent.
Scope every ZIP code recorded for Greensburg. 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 Greensburg ZIP code begins 156. Those first three digits identify the sectional center facility that processes mail for this part of Pennsylvania. Statewide that range covers 77 ZIP codes, so Greensburg accounts for 4% of it.
Every Pennsylvania ZIP prefix and the region it covers →
Area codes covering Greensburg
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 Greensburg occupies.
Greensburg Pennsylvania area codes in full →
Where Greensburg's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Cities near Greensburg
| City | Distance | ZIP codes |
|---|---|---|
| Jeannette Pennsylvania ZIP codes | 3.8 mi | 1 ZIP code |
| Youngwood Pennsylvania ZIP codes | 5.0 mi | 1 ZIP code |
| Penn Pennsylvania ZIP codes | 5.3 mi | 1 ZIP code |
| Adamsburg Pennsylvania ZIP codes | 5.8 mi | 1 ZIP code |
| Arona Pennsylvania ZIP codes | 6.6 mi | 1 ZIP code |
| Manor Pennsylvania ZIP codes | 7.0 mi | 1 ZIP code |
| New Stanton Pennsylvania ZIP codes | 7.0 mi | 1 ZIP code |
| Delmont Pennsylvania ZIP codes | 7.3 mi | 1 ZIP code |
Straight-line distance between place reference points, not driving distance.