ZIP codes in Elk County
17 ZIPs touch Elk County, Pennsylvania. The blue dashed line is the county border; orange ZIPs reach into it.
17
ZIP codes
6
cross the county line
37,926
people in these ZIPs
67
counties in PA
Most people
Elk County ZIP list
More counties in Pennsylvania
- Clinton County17
- Columbia County20
- Crawford County29
- Cumberland County25
- Dauphin County48
- Delaware County57
- Erie County48
- Fayette County67
- Forest County11
- Franklin County34
- Fulton County17
- Greene County26
Questions people actually ask
How many ZIP codes are in Elk County, Pennsylvania?
17 ZIP codes reach into Elk County, including 2 PO Box or single-address ZIPs placed by the town they serve. 6 of them are only partly in the county and also cover a neighboring county.
Which ZIP code in Elk County has the most people?
15857 (Saint Marys) has about 12,736 residents, the most of any ZIP touching Elk County, in the Census Bureau’s ACS 2020–2024 estimates.
Can a ZIP code be in Elk County and another county?
Yes. ZIP codes follow mail routes, not county lines. Rows marked with a percentage show how much of that ZIP’s land is in Elk County. For one address, pin the exact spot on the ZIP finder to see its county.
Where does this list come from?
ZIP areas and their county overlaps come from the Census Bureau’s 2020 ZIP Code Tabulation Area to county relationship file. PO Box ZIPs have no area, so each is placed in the county of the ZIP area nearest the town it serves.
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Updated 2026-11-10 · Where the data comes from