Millboro, South Dakota
Millboro: township in Tripp County, South Dakota
About
Millboro is a township located in the county of Tripp in the U.S. state of South Dakota. Its population at the 2010 census was 35. After 10 years in 2020 city had an estimated population of 33 inhabitants.
Quick Facts about Millboro
| Population | 33 (2020) |
| Country | United States of America |
| State | South Dakota (United States) |
| County | Tripp County |
| Latitude & Longitude | 43.0731,-99.9690 |
| Time Zone | America/Chicago |
| Local time | 03:14:06 (5th May 2026) |
| Population growth | -6.06% (2010-2020) |
| Weather | 35℉ Mostly Cloudy 7-days weather |
Geography
Millboro is located at 43°4'23"N 99°58'8"W (43.0730600, -99.9690100).
Millboro map
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Weather
35°F
Mostly Cloudy
7 mph NW
Overnight
Mostly cloudy. Low around 35, with temperatures rising to around 39 overnight. Northwest wind around 7 mph.
7-Day ForecastDemographics
According to census records, the population of Millboro decreased by 6.06% in 10 years.
| Year | Population | % Change | Method |
|---|---|---|---|
| 2010 | 35 | - | census |
| 2011 | 35 | 0% | estimation process |
| 2012 | 34 | -2.94% | estimation process |
| 2013 | 34 | 0% | estimation process |
| 2014 | 34 | 0% | estimation process |
| 2015 | 33 | -3.03% | estimation process |
| 2016 | 34 | 2.94% | estimation process |
| 2017 | 33 | -3.03% | estimation process |
| 2018 | 34 | 2.94% | estimation process |
| 2019 | 33 | -3.03% | estimation process |
| 2020 | 33 | 0% | estimation process |
Closest post offices linked to Millboro.
| Post Office Name | City | ZIP |
|---|---|---|
| Colom Post Office | Colome (SD) | 57528 |
Other cities in Tripp County
Cities, towns, neighborhoods & other populated places in Tripp County , SD.
| City Name | Population | Title |
|---|---|---|
| Winner | 2,787 | City in and county seat of Tripp County, South Dakota, United States |
| Ideal | 120 | Community in South Dakota, United States |
| Colome | 72 | Township in Tripp County, South Dakota |
| Carter | 39 | Unincorporated community in South Dakota |
| Keyapaha | 22 | Unincorporated community in South Dakota |
| Witten | 20 | Unincorporated community in South Dakota |