Seneca, SD ZIP Code

Seneca, South Dakota has one ZIP code in our directory, in Faulk County.

ZIP Codes in Seneca, SD

57473
Faulk County
45.0262, -99.461

Map of Seneca, SD

Centered on 45.0262, -99.461.

Cities Near Seneca, SD

All South Dakota ZIP codes · Cities starting with S · All cities A–Z