ZIP Code 17057
Middletown · Dauphin, Pennsylvania
17057 is the ZIP code of Middletown in Dauphin, Pennsylvania, United States.
- ZIP Code
- 17057
- County
- Dauphin
- State
- Pennsylvania
- Country
- United States
Place with ZIP code 17057
| Place | County | Location |
|---|---|---|
| Middletown | Dauphin | 40.204, -76.733 |
Near Baltimore
The nearest major city is Baltimore, about 102 km away.
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 17057?
Middletown.
Which county and state is 17057 in?
Dauphin, Pennsylvania, United States.
What is the nearest major city to 17057?
Baltimore, about 102 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.