ZIP Code 16421
Harborcreek · Erie, Pennsylvania
16421 is the ZIP code of Harborcreek in Erie, Pennsylvania, United States.
- ZIP Code
- 16421
- County
- Erie
- State
- Pennsylvania
- Country
- United States
Place with ZIP code 16421
| Place | County | Location |
|---|---|---|
| Harborcreek | Erie | 42.177, -79.942 |
Near Buffalo
The nearest major city is Buffalo, about 118 km away.
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 16421?
Harborcreek.
Which county and state is 16421 in?
Erie, Pennsylvania, United States.
What is the nearest major city to 16421?
Buffalo, about 118 km away.
Source: GeoNames postal codes (CC BY 4.0), geonames.org, retrieved 2026-10-22. Place coordinates are approximate. Check with the national postal service before sending anything valuable.