Sioux Falls, SD Post Offices

Sioux Falls, South Dakota has a population of 187,809. According to the 2021 census, the city's 3 post offices serve 70,259 households with a median income of 70,259. The city is located in Lincoln County / Minnehaha County and has a land area of 205,617,357 and a water area of 1,407,426.

Post Office
Address
Phone
Hours
Sioux Falls, SD Post Office 320 S 2Nd Ave, Sioux Falls, South Dakota, SD, 57104-7500
605-575-3542
Today 08:00:00 - 17:30:00

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