Flandreau South Dakota ZIP Codes
Flandreau holds a single ZIP code.
Every ZIP code in Flandreau
| ZIP code | County |
|---|---|
| 57028 | Moody 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Flandreau codes above are listed without a column we would have to invent.
Scope every ZIP code recorded for Flandreau. 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 Flandreau ZIP code begins 570. Those first three digits identify the sectional center facility that processes mail for this part of South Dakota. Statewide that range covers 69 ZIP codes, so Flandreau accounts for 1% of it.
Every South Dakota ZIP prefix and the region it covers →
Area codes covering Flandreau
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 Flandreau occupies.
Flandreau South Dakota area codes in full →
Where Flandreau's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Cities near Flandreau
| City | Distance | ZIP codes |
|---|---|---|
| Egan South Dakota ZIP codes | 3.9 mi | 1 ZIP code |
| Trent South Dakota ZIP codes | 10 mi | 1 ZIP code |
| Colman South Dakota ZIP codes | 11 mi | 1 ZIP code |
| Elkton South Dakota ZIP codes | 14 mi | 1 ZIP code |
| Dell Rapids South Dakota ZIP codes | 16 mi | 1 ZIP code |
| Aurora South Dakota ZIP codes | 17 mi | 1 ZIP code |
| Wentworth South Dakota ZIP codes | 18 mi | 1 ZIP code |
| Brookings South Dakota ZIP codes | 20 mi | 2 ZIP codes |
Straight-line distance between place reference points, not driving distance.