About 16640 - Flinton, Pennsylvania
The ZIP code 16640 of Flinton falls within Pennsylvania, the United States - a mid-sized area by population. It sits within Flinton County.
Census data puts the population of this ZIP code at 36,759 residents. That's noticeably above the average for a Pennsylvania ZIP code, which sits near 22,902 people.
Median household income is about $70,000 (near the Pennsylvania average).
Other ZIP code codes in Pennsylvania serve areas such as New Castle, Philadelphia, Clearfield.