Frederick, SD ZIP Codes
One ZIP code serves Frederick, South Dakota: 57441. Together they are home to 670 residents in 240 households. That is more than the 160 people counted inside Frederick town limits, because these ZIP codes reach past its boundary.
Frederick town limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 160 |
| Households | 82 |
| Median household income | $76,667 |
| Median home value | $85,000 |
| Median age | 52.8 |
| Median rent | $755 |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 670 |
| Households (sum of ZIP codes) | 240 |
| Median household income, range across ZIP codes | $108,009 (57441) to $108,009 (57441) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $108,009 |
| Homeowners | 87.9% |
| Households with kids under 18 | 43.8% |
| Moved in the past year | 8.5% |
| Carrier routes in EDDM2GO's route library | not loaded yet |
Every ZIP code in Frederick
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 57441 | Frederick | 670 | 240 | $108,009 | $152,100 | 87.9% | 43.8% | 8.5% | — | — | 1% of its land; mailing city |
A ZIP code is listed for Frederick when at least 10% of its land lies inside Frederick town limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Frederick. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Frederick.
Counties
- Brown County — 16 ZIP codes
Price a mailing to Frederick ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Frederick, SD?
- 57441. A ZIP code is listed for Frederick when at least 10% of its land lies inside Frederick town limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Frederick.
- What is the population of Frederick, SD?
- The Census Bureau counts 160 residents inside Frederick town limits (ACS 2020–2024). The 1 ZIP code that serve Frederick hold 670 residents in all.
- What is the median household income in Frederick, SD?
- $76,667 inside Frederick town limits, per the Census Bureau. Across its ZIP codes the medians run from $108,009 to $108,009.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.