About Rochford (Click for our profile page)
Located in: Pennington County (see below)
Pronunciation: RAHCH-furd <1>
Time Zone: Rochford lies in the Mountain Time Zone (MST/MDT)
Telephone Area Code: (605)
Elevation: 5,300 feet [1,615.44 m] above sea level<2>
GPS Coordinates (Latitude/Longitude)<3>
For the purpose of mapping and calculating distances, we have chosen the following reference point for Rochford:
Lat: 44.124400° (or 44°7'27" N)
Lon: -103.719500° (or -103°43'10" W)
USGS Topo Map: Rochford<4>
Federal GNIS/FIPS Codes for Rochford
GNIS ID: 1262317
FIPS State / Place Code: 46 / 55340
(For more about Federal Codes, see our Misc Page for Rochford)
About Pennington County
The community of Rapid City is the County Seat for Pennington County.
From the 2010 US Census (For more detail, see our Census Page for Pennington)
Population
| Year | Population |
| 2019 Est:<5> | 114,407 (13.33% increase since 2010) |
| 2010 | 100,948 (13.98% increase since 2000) |
| 2000: | 88,565 |
Total Area:<6> 2,784 sq. miles [7,211.2 km²]
Housing Units: <7> 44,949
Official Website: www.co.pennington.sd.us/
Federal GNIS/FIPS Codes for Pennington
GNIS ID: 1266995
FIPS State / County Code: 46 / 103
(For more about Federal Codes, see our Misc Page for Rochford)
About South Dakota
From the US Census
Population
| Year | Population |
| 2019 Est: | 887,127 (8.96% increase since 2010) |
| 2010: | 814,180 (7.86% increase since 2000) |
| 2000: | 754,844 |
Websites for State of South Dakota
Official Website: sd.gov/
Tourism: https://www.travelsouthdakota.com/
Parks: https://gfp.sd.gov/parks/
Fishing: https://gfp.sd.gov/fish/
Hunting: https://gfp.sd.gov/hunt/
Federal GNIS/FIPS Codes for State of South Dakota
GNIS ID: 1785534
FIPS State: 46
(For more about Federal Codes, see our Misc Page for Rochford)
Off-the-Road Links ...
Unfortunately, we don't know of a website for Rochford. If you can help, please contact us through our Feedback Page.
The official website for Pennington County: www.co.pennington.sd.us/
The official website for State of South Dakota: sd.gov/
Footnotes ...
| <1> | The pronunciation we've provided is our attempt to give a phonetic pronunciation for Rochford. While it might not be exactly right, hopefully it will be close. If we have it wrong or there's a better way to pronounce the name, please contact us through our Feedback Page. |
| <2> | The elevation is an estimate for the area around Rochford - it will be higher in some places and lower in others. |
| <3> | Longitude & latitude values may not be the geographic center of Rochford, rather it may be a prominent intersection or the center of population, etc. It will vary depending on the source. |
| <4> | Name of the USGS 7.5 Minute topographic map which includes Rochford. |
| <5> | Every year, the US Census Bureau creates a population estimate for the preceeding year. Keep in mind that this value is an estimate and not an actual count. The most recent Census estimate is for the year 2019. |
| <6> | The area value has been supplied by the US Census Bureau and it can be different than the geographic boundaries of Rochford. The value given by the Census Bureau reflects their statistical (or sampling) requirements. For example, if there is a cluster of people living just outside of the community's official boundary, the Census-defined area might be expanded to include that group. |
| <7> | A Housing Unit is a broad term for those places where people live (whether occupied or temporarily vacant), such as a house, an apartment, a mobile home, or an area that is considered as a separate living quarter. Separate living quarters (consisting of one or more rooms) are considered to be those places where people live, sleep and eat separately from others and that have access to the outside (either directly or by a shared hallway). |