Frederick ZIP codes
Complete Location Hierarchy
Municipalities connect counties with places in United States. This level improves ZIP code lookup accuracy for shipping, address validation, and local delivery planning.
Interactive map of Frederick · United States — ZIP codes & coordinates
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- Frederick21701
- Frederick21702
- Frederick21703
- Frederick21704
- Frederick21705
- Frederick21709
- Adamstown21710
- Braddock Heights21714
- Brunswick21716
- Buckeystown21717
- Burkittsville21718
- Emmitsburg21727
- Ijamsville21754
- Jefferson21755
- Knoxville21758
- Ladiesburg21759
- Libertytown21762
- Middletown21769
- Monrovia21770
- Mount Airy21771
- Myersville21773
- New Market21774
- New Midway21775
- Point Of Rocks21777
- Rocky Ridge21778
- Sabillasville21780
- Thurmont21788
- Tuscarora21790
- Unionville21792
- Walkersville21793
- Woodsboro21798
Developer API
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Free JSON for Frederick.
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Example request
GET
https://api.listpostcode.com/v1/countries/US/resolve?path=/maryland/frederick/frederickcurl -H "x-api-key: YOUR_API_KEY" \
"https://api.listpostcode.com/v1/countries/US/resolve?path=/maryland/frederick/frederick"