ZIP code 15557
Where is ZIP code 15557?
Rockwood, Pennsylvania
Somerset County · Standard ZIP code
ZIP code 15557 belongs to Rockwood, Pennsylvania in Somerset County. 15557 is a standard ZIP code, so it covers street addresses as well as PO Boxes. It is in the Eastern Time zone and uses area codes 582, 724, 814 and 878. About 3,323 people live in the 15557 area, where the median household income is $61,042. The closest ZIP codes are 15551 (Markleton, 7.1 mi southwest), 15502 (Hidden Valley, 7.5 mi northeast) and 15510 (Somerset, 7.9 mi east).
| ZIP code | 15557 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Rockwood |
| State | Pennsylvania (PA) |
| County | Somerset County |
| Time zone | Eastern Time · now |
| Area codes | 582, 724, 814, 878 |
| Coordinates | 39.9373, -79.1865 map |
| 3-digit prefix | 155 |
Population and income in 15557
| Population | 3,323 · higher than 57% of Pennsylvania ZIP codes |
|---|---|
| People per square mile | 37 · lower than 88% of Pennsylvania ZIP codes |
| Median age | 47.4 years · higher than 66% of Pennsylvania ZIP codes |
| Men / women | 51% / 49% |
| Median household income | $61,042 · lower than 73% of Pennsylvania ZIP codes |
| Income per person | $32,256 |
| Below the poverty line | 10% |
| Bachelor’s degree or higher | 18% of adults 25+ |
| Median home value | $135,500 · lower than 79% of Pennsylvania ZIP codes |
| Median rent | $719 a month |
| Housing units | 1,984 |
| Households | 1,393 (2.37 people on average) |
| Owners / renters | 84% / 16% |
| Land area | 89.79 sq mi (plus 0.07 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 15557. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 15557
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 15551 | Markleton, PA | 7.1 mi SW | Standard |
| 15502 | Hidden Valley, PA | 7.5 mi NE | PO Box only |
| 15510 | Somerset, PA | 7.9 mi E | Unique |
| 15501 | Somerset, PA | 8.2 mi NE | Standard |
| 15542 | Garrett, PA | 8.3 mi SE | Standard |
| 15540 | Fort Hill, PA | 10.3 mi S | Standard |
| 15622 | Champion, PA | 10.4 mi NW | Standard |
| 15549 | Listie, PA | 10.9 mi NE | PO Box only |
| 15485 | Ursina, PA | 11.3 mi SW | PO Box only |
| 15555 | Quecreek, PA | 11.9 mi NE | PO Box only |
| 15530 | Berlin, PA | 11.9 mi E | Standard |
| 15561 | Sipesville, PA | 12.1 mi NE | PO Box only |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 15557 or measure the distance to another ZIP code.
How to address mail to 15557
123 MAIN ST
ROCKWOOD PA 15557
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (15557-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 15557?
- 15557 is a Rockwood, Pennsylvania ZIP code.
- What county is 15557 in?
- ZIP code 15557 is in Somerset County, Pennsylvania.
- What time zone is ZIP code 15557 in?
- 15557 is in the Eastern Time zone (America/New_York).
- What area code is 15557?
- Phone numbers in ZIP code 15557 use area codes 582, 724, 814 and 878.
- What is the population of ZIP code 15557?
- About 3,323 people live in ZIP code 15557, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 15557?
- The median household income in 15557 is $61,042 a year, lower than 73% of Pennsylvania ZIP codes.
- What ZIP codes are near 15557?
- The nearest ZIP codes to 15557 are 15551 (Markleton, 7.1 miles), 15502 (Hidden Valley, 7.5 miles), 15510 (Somerset, 7.9 miles) and 15501 (Somerset, 8.2 miles).