New Effington, SD ZIP code
The ZIP code for New Effington, South Dakota is 57255. It is in Roberts County.
- Population in these ZIPs
- 488
- Avg. median income
- $63,400population-weighted
- Typical home value
- —population-weighted
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New Effington, SD ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 57255 | 488 | $63,393 | — |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near New Effington
Frequently asked questions
What is the ZIP code for New Effington, SD?
The ZIP code for New Effington, SD is 57255.
What county is New Effington, South Dakota in?
New Effington ZIP codes are in Roberts County.