Brentford South Dakota ZIP Codes
Brentford holds a single ZIP code.
Every ZIP code in Brentford
| ZIP code | County |
|---|---|
| 57429 | Spink 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Brentford codes above are listed without a column we would have to invent.
Scope every ZIP code recorded for Brentford. 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 Brentford 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 Brentford accounts for 2% of it.
Every South Dakota ZIP prefix and the region it covers →
Area codes covering Brentford
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 Brentford occupies.
Brentford South Dakota area codes in full →
Where Brentford's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Cities near Brentford
| City | Distance | ZIP codes |
|---|---|---|
| Mellette South Dakota ZIP codes | 8.6 mi | 1 ZIP code |
| Stratford South Dakota ZIP codes | 11 mi | 1 ZIP code |
| Conde South Dakota ZIP codes | 11 mi | 1 ZIP code |
| Northville South Dakota ZIP codes | 13 mi | 1 ZIP code |
| Turton South Dakota ZIP codes | 13 mi | 1 ZIP code |
| Warner South Dakota ZIP codes | 14 mi | 1 ZIP code |
| Ashton South Dakota ZIP codes | 14 mi | 1 ZIP code |
| Frankfort South Dakota ZIP codes | 20 mi | 1 ZIP code |
Straight-line distance between place reference points, not driving distance.