ZIP code 15557: Rockwood, PA
15557 is a ZIP code in Rockwood, Pennsylvania, mainly in Somerset County, part of the Somerset, PA micro area. About 3,323 people live here.
- Population
- 3,323
- Median household income
- $61,042
- Typical home value
- $192,200+5.4% in 12 months
- Median rent
- $719gross, per month
- Median age
- 47.4
- Homeowners
- 83.8%of occupied homes
Shaded: ZIP code 15557's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 15557 details
| City | Rockwood |
|---|---|
| State | Pennsylvania |
| County | Somerset County (also partly Fayette County) |
| Metro area | Somerset, PA |
| Time zone | Eastern Time (UTC−5), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 89.8 sq mi, plus 0.1 sq mi of water |
| Population density | 37 people per sq mi |
| Bachelor's degree or higher | 17.9% of adults 25+ |
| Average commute | 25.6 minutes |
| Center coordinates | 39.91608, -79.20533 |
Median rent in 15557 by bedrooms
| Size | Median gross rent |
|---|---|
| 1 bedroom | $605/mo |
| 2 bedrooms | $737/mo |
| 3 bedrooms | $766/mo |
Gross rent includes utilities paid by the tenant. ACS 2020–2024; sizes with too few rentals to estimate are left out.
ZIP codes near 15557
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 15551 | Markleton, PA | 5.4 mi | 609 |
| 15542 | Garrett, PA | 7.5 mi | 1,088 |
| 15502 | Hidden Valley, PA | 7.9 mi | 113 |
| 15540 | Fort Hill, PA | 8.4 mi | 418 |
| 15510 | Somerset, PA | 9.4 mi | 2,118 |
| 15501 | Somerset, PA | 9.4 mi | 16,240 |
| 15485 | Ursina, PA | 9.5 mi | — |
| 15424 | Confluence, PA | 10.1 mi | 2,011 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Buying a home in 15557?
A typical home in ZIP code 15557 is worth about $192,200 (Zillow Home Value Index). The median household here earns $61,042 a year. See what buying here would cost per month, with Pennsylvania average taxes and insurance filled in.
Monthly payment for a $192,200 homeWhat can a $61,042 income afford?Rental property numbers
About ZIP code 15557
What city is ZIP code 15557?
ZIP code 15557 is in Rockwood, PA, in Somerset County.
What county is ZIP code 15557 in?
15557 is mainly in Somerset County, Pennsylvania, and partly in Fayette County.
What is the population of ZIP code 15557?
About 3,323 people live in ZIP code 15557, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 15557 in?
15557 is in Eastern Time (UTC−5). It observes daylight saving time.