ZIP code 15857: Saint Marys, PA
15857 is a ZIP code in Saint Marys, Pennsylvania, mainly in Elk County, part of the St. Marys, PA micro area. About 12,736 people live here.
- Population
- 12,736
- Median household income
- $67,662
- Typical home value
- $155,100+11.1% in 12 months
- Median rent
- $762gross, per month
- Median age
- 50.9
- Homeowners
- 77.9%of occupied homes
Shaded: ZIP code 15857's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 15857 details
| City | Saint Marys |
|---|---|
| State | Pennsylvania |
| County | Elk County |
| Metro area | St. Marys, PA |
| Time zone | Eastern Time (UTC−5), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 100.5 sq mi, plus 0.2 sq mi of water |
| Population density | 127 people per sq mi |
| Bachelor's degree or higher | 21.5% of adults 25+ |
| Average commute | 14.1 minutes |
| Center coordinates | 41.45504, -78.52019 |
Median rent in 15857 by bedrooms
| Size | Median gross rent |
|---|---|
| 1 bedroom | $656/mo |
| 2 bedrooms | $787/mo |
| 3 bedrooms | $965/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 15857
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 16728 | De Young, PA | 8.0 mi | — |
| 15831 | Dagus Mines, PA | 8.3 mi | 58 |
| 15821 | Benezett, PA | 8.6 mi | 74 |
| 15846 | Kersey, PA | 9.2 mi | 3,408 |
| 15870 | Wilcox, PA | 9.4 mi | 1,109 |
| 15845 | Johnsonburg, PA | 10.3 mi | 3,121 |
| 15834 | Emporium, PA | 10.7 mi | 4,015 |
| 15827 | Byrnedale, PA | 11.1 mi | 301 |
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 15857?
A typical home in ZIP code 15857 is worth about $155,100 (Zillow Home Value Index). The median household here earns $67,662 a year. See what buying here would cost per month, with Pennsylvania average taxes and insurance filled in.
Monthly payment for a $155,100 homeWhat can a $67,662 income afford?Rental property numbers
About ZIP code 15857
What city is ZIP code 15857?
ZIP code 15857 is in Saint Marys, PA, in Elk County.
What county is ZIP code 15857 in?
15857 is mainly in Elk County, Pennsylvania.
What is the population of ZIP code 15857?
About 12,736 people live in ZIP code 15857, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 15857 in?
15857 is in Eastern Time (UTC−5). It observes daylight saving time.