Adams County ZIP Codes
Pennsylvania, United States · 18 codes
Adams County in Pennsylvania has 18 ZIP codes, from 17301 to 17375, serving 18 places.
ZIP codes in Adams
Frequently asked questions
What is the ZIP code of Adams?
Adams has 18 ZIP codes, from 17301 to 17375. The table lists the places each one serves.
How many places are listed in Adams County?
18 places.
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.