Sinai, SD ZIP Codes
One ZIP code serves Sinai, South Dakota: 57061. Together they are home to 215 residents in 75 households.
Sinai town limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 215 |
| Households | 75 |
| Median household income | $56,875 |
| Median home value | $89,300 |
| Median age | 24.9 |
| Median rent | not published |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 215 |
| Households (sum of ZIP codes) | 75 |
| Median household income, range across ZIP codes | $56,875 (57061) to $56,875 (57061) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $56,875 |
| Homeowners | 66.7% |
| Households with kids under 18 | 32.0% |
| Moved in the past year | 6.1% |
| Carrier routes in EDDM2GO's route library | not loaded yet |
Every ZIP code in Sinai
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 57061 | Sinai | 215 | 75 | $56,875 | $89,300 | 66.7% | 32.0% | 6.1% | — | — | 100% of its land; mailing city |
A ZIP code is listed for Sinai when at least 10% of its land lies inside Sinai town limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Sinai. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Sinai.
Counties
- Brookings County — 12 ZIP codes
Price a mailing to Sinai ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Sinai, SD?
- 57061. A ZIP code is listed for Sinai when at least 10% of its land lies inside Sinai town limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Sinai.
- What is the population of Sinai, SD?
- The Census Bureau counts 215 residents inside Sinai town limits (ACS 2020–2024). The 1 ZIP code that serve Sinai hold 215 residents in all.
- What is the median household income in Sinai, SD?
- $56,875 inside Sinai town limits, per the Census Bureau. Across its ZIP codes the medians run from $56,875 to $56,875.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.