Data Last Updated: May 1, 2022

ZIP Codes for City of Sinai, SD

Sinai, SD Covers 1 ZIP Code

ZIP Code	Type	County	Population	Area Code(s)
ZIP Code 57061	P.O. Box	Brookings	102	605

Timezone(s):	Central (GMT -06:00)
Counties:	BROOKINGS, SD

Population:	120 (More Details)
Male Population:	66
Female Population:	54
Median Age:	37

ZIP Codes:	1
Cities:	1
Counties:	1
Area Codes:	1

Total Area:	805 square miles (county)
Land Area:	792 square miles (county)
Water Area:	13 square miles (county)

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Sinai, SD Demographic Information *

Total population	120
Male population	66
Female population	54
Median age (years)	37
White Population	116
Black Population	0
Indian Population	0
Asian Population	1
Hawaiian Population	0
Hispanic Population	2
Median age (Male)	38
Median age (Female)	36
Total households	52
Family households (families)	32
Average household size	2.31
Average family size	3
Total housing units	61

* Demographic data is based on 2010 Census.

Sinai, SD Other Information

Located in BROOKINGS County, South Dakota
Sinai, SD is also known as:

LAKE SINAI, SD

35 Cities within 30 miles of Sinai, SD

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References

U.S. Postal Service [Last Updated: 5/1/2022], https://www.usps.com

ZIP-Codes.com Internal Data Creation [Last Updated: 5/1/2022], https://www.zip-codes.com

U.S. Geological Survey [Updated as needed], https://www.usgs.gov/

U.S. Census [Updated Yearly], https://www.census.gov

U.S. Census 2010 [Decennial] [Last Updated: 1/1/2010], https://www.census.gov