US location post office
ZIP Code 57420
- Zip Code: 57420
- Type: POBox
- Official USPS city name: Akaska
- Official USPS State Code: SD
- Official State Name: South Dakota
- ZCTA: TRUE
- Population: 89.0
- Density: 0.7
- Primary Official County Code: 46129
- Primary Official County Name: Walworth
- Official County Name: Walworth
- Official County Code: 46129
- Imprecise: FALSE
- Military: FALSE
- Timezone: America/Chicago (02:36 AM Friday, May 10 2024-05-10 (GMT -0500))
- Geo Point: 45.28685, -100.14134
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