Mayfield Colony, SD ZIP Codes
One ZIP code serves Mayfield Colony, South Dakota: 57278. Together they are home to 1,011 residents in 255 households. That is more than the 77 people counted inside Mayfield Colony Census-designated place, because these ZIP codes reach past its boundary.
Mayfield Colony Census-designated place
| Measure | Census figure |
|---|---|
| Residents | 77 |
| Households | 0 |
| Median household income | not published |
| Median home value | not published |
| Median age | 20.8 |
| Median rent | not published |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 1,011 |
| Households (sum of ZIP codes) | 255 |
| Median household income, range across ZIP codes | $70,208 (57278) to $70,208 (57278) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $70,208 |
| Homeowners | 77.6% |
| Households with kids under 18 | 41.2% |
| Moved in the past year | 8.9% |
| Carrier routes in EDDM2GO's route library | 2 routes, 231 homes (1 of 1 ZIP codes) |
Every ZIP code in Mayfield Colony
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 57278 | Willow Lake | 1,011 | 255 | $70,208 | $220,400 | 77.6% | 41.2% | 8.9% | 2 | 245 | 0% of its land |
A ZIP code is listed for Mayfield Colony when at least 10% of its land lies inside the Mayfield Colony Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Mayfield Colony. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Mayfield Colony.
Counties
- Clark County — 11 ZIP codes
Price a mailing to Mayfield Colony ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Mayfield Colony, SD?
- 57278. A ZIP code is listed for Mayfield Colony when at least 10% of its land lies inside the Mayfield Colony Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Mayfield Colony.
- What is the population of Mayfield Colony, SD?
- The Census Bureau counts 77 residents inside Mayfield Colony Census-designated place (ACS 2020–2024). The 1 ZIP code that serve Mayfield Colony hold 1,011 residents in all.
- What is the median household income in Mayfield Colony, SD?
- Across its ZIP codes the medians run from $70,208 to $70,208.
- How many carrier routes and mailboxes are in Mayfield Colony, SD?
- For the 1 of 1 ZIP codes in EDDM2GO's stored route library: 2 carrier routes reaching 231 residential and 14 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.