Akaska South Dakota ZIP Codes
Akaska holds a single ZIP code.
Every ZIP code in Akaska
| ZIP code | County |
|---|---|
| 57420 | Walworth County |
We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP. USPS delivery-type products are licensed, and no clean-rights source maps ZIP codes to neighbourhoods — so the Akaska codes above are listed without a column we would have to invent.
Scope every ZIP code recorded for Akaska. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated . ZIP codes are delivery-route groupings, not areas; the boundaries implied by any ZIP map are approximations.
How these codes cluster
Every Akaska ZIP code begins 574. Those first three digits identify the sectional center facility that processes mail for this part of South Dakota. Statewide that range covers 50 ZIP codes, so Akaska accounts for 2% of it.
Every South Dakota ZIP prefix and the region it covers →
Area codes covering Akaska
ZIP codes and area codes are separate systems — one routes mail, the other routes calls — and they do not share boundaries. The code below serves the same ground Akaska occupies.
Akaska South Dakota area codes in full →
Where Akaska's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Cities near Akaska
| City | Distance | ZIP codes |
|---|---|---|
| Selby South Dakota ZIP codes | 13 mi | 1 ZIP code |
| Glenham South Dakota ZIP codes | 16 mi | 1 ZIP code |
| Java South Dakota ZIP codes | 17 mi | 1 ZIP code |
| Hoven South Dakota ZIP codes | 18 mi | 1 ZIP code |
| Mobridge South Dakota ZIP codes | 21 mi | 1 ZIP code |
| Gettysburg South Dakota ZIP codes | 24 mi | 1 ZIP code |
| Bowdle South Dakota ZIP codes | 24 mi | 1 ZIP code |
| Lebanon South Dakota ZIP codes | 25 mi | 1 ZIP code |
Straight-line distance between place reference points, not driving distance.