Ethan South Dakota ZIP Codes
Ethan holds a single ZIP code.
Every ZIP code in Ethan
| ZIP code | County |
|---|---|
| 57334 | Davison 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Ethan codes above are listed without a column we would have to invent.
Scope every ZIP code recorded for Ethan. 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 Ethan ZIP code begins 573. Those first three digits identify the sectional center facility that processes mail for this part of South Dakota. Statewide that range covers 62 ZIP codes, so Ethan accounts for 2% of it.
Every South Dakota ZIP prefix and the region it covers →
Area codes covering Ethan
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 Ethan occupies.
Ethan South Dakota area codes in full →
Where Ethan's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Cities near Ethan
| City | Distance | ZIP codes |
|---|---|---|
| Dimock South Dakota ZIP codes | 4.8 mi | 1 ZIP code |
| Parkston South Dakota ZIP codes | 11 mi | 1 ZIP code |
| Alexandria South Dakota ZIP codes | 13 mi | 1 ZIP code |
| Mitchell South Dakota ZIP codes | 13 mi | 1 ZIP code |
| Fulton South Dakota ZIP codes | 15 mi | 1 ZIP code |
| Mount Vernon South Dakota ZIP codes | 18 mi | 1 ZIP code |
| Emery South Dakota ZIP codes | 19 mi | 1 ZIP code |
| Delmont South Dakota ZIP codes | 21 mi | 1 ZIP code |
Straight-line distance between place reference points, not driving distance.