About 18088 - Walnutport, Pennsylvania
The ZIP code 18088 of Walnutport falls within Pennsylvania, the United States - a small area by population. It sits within Walnutport County County.
Census data puts the population of this ZIP code at 1,776 residents. That's below the Pennsylvania average of about 22,902 people per ZIP code.
Median household income is about $70,400 (near the Pennsylvania average).
This ZIP code sits alongside neighboring areas like New Castle, Philadelphia, Clearfield within Pennsylvania.