ZIP code 15635
Where is ZIP code 15635?
Hannastown, Pennsylvania
Westmoreland County · PO Box only ZIP code
ZIP code 15635 belongs to Hannastown, Pennsylvania in Westmoreland County. 15635 is a PO Box only ZIP code: it is used for post office boxes at the Hannastown post office, not for street addresses. It is in the Eastern Time zone and uses area codes 724 and 878. About 228 people live in the 15635 area. The closest ZIP codes are 15633 (Forbes Road, 1.3 mi west), 15624 (Crabtree, 1.6 mi northeast) and 15662 (Luxor, 1.6 mi southeast).
| ZIP code | 15635 |
|---|---|
| Type | PO Box only (no street delivery) |
| Status | Active |
| City | Hannastown |
| State | Pennsylvania (PA) |
| County | Westmoreland County |
| Time zone | Eastern Time · now |
| Area codes | 724, 878 |
| Coordinates | 40.352, -79.4979 map |
| 3-digit prefix | 156 |
Population and income in 15635
| Population | 228 · lower than 86% of Pennsylvania ZIP codes |
|---|---|
| People per square mile | 803 · higher than 71% of Pennsylvania ZIP codes |
| Median age | 35.3 years · lower than 87% of Pennsylvania ZIP codes |
| Men / women | 59% / 41% |
| Income per person | $24,156 |
| Below the poverty line | 38% |
| Bachelor’s degree or higher | 27% of adults 25+ |
| Median home value | $162,500 · lower than 65% of Pennsylvania ZIP codes |
| Housing units | 97 |
| Households | 97 (2.35 people on average) |
| Owners / renters | 51% / 50% |
| Land area | 0.28 sq mi (plus 0.01 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 15635. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 15635
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 15633 | Forbes Road, PA | 1.3 mi W | PO Box only |
| 15624 | Crabtree, PA | 1.6 mi NE | PO Box only |
| 15662 | Luxor, PA | 1.6 mi SE | PO Box only |
| 15619 | Bovard, PA | 2.2 mi S | PO Box only |
| 15605 | Greensburg, PA | 3.1 mi E | Unique |
| 15685 | Southwest, PA | 3.1 mi E | PO Box only |
| 15601 | Greensburg, PA | 3.9 mi SW | Standard |
| 15606 | Greensburg, PA | 4.1 mi SW | Unique |
| 15670 | New Alexandria, PA | 5.1 mi NE | Standard |
| 15626 | Delmont, PA | 5.9 mi NW | Standard |
| 15634 | Grapeville, PA | 6 mi W | Standard |
| 15650 | Latrobe, PA | 6.2 mi SE | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 15635 or measure the distance to another ZIP code.
How to address mail to 15635
PO BOX 123
HANNASTOWN PA 15635
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (15635-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 15635?
- 15635 is a Hannastown, Pennsylvania ZIP code.
- What county is 15635 in?
- ZIP code 15635 is in Westmoreland County, Pennsylvania.
- What time zone is ZIP code 15635 in?
- 15635 is in the Eastern Time zone (America/New_York).
- What area code is 15635?
- Phone numbers in ZIP code 15635 use area codes 724 and 878.
- What is the population of ZIP code 15635?
- About 228 people live in ZIP code 15635, according to the Census Bureau’s American Community Survey (2020–2024).
- Can I use 15635 for a street address?
- No. 15635 is only for PO Boxes. Street addresses in Hannastown use another ZIP code.
- What ZIP codes are near 15635?
- The nearest ZIP codes to 15635 are 15633 (Forbes Road, 1.3 miles), 15624 (Crabtree, 1.6 miles), 15662 (Luxor, 1.6 miles) and 15619 (Bovard, 2.2 miles).