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zipcodes.pro — CITY/SD/PLATTE

Platte ZIP code, South Dakota

The ZIP code for Platte, SD is 57369, and its area code is 605.

USPS city name
1 ZIP code
Population
1,161
Area code
605

Platte in numbers

About 1,161 people live in Platte, in 508 households. The median household income is $72,700 a year, 3% below the South Dakota median of $75,081 (US: $80,734). The median owner-occupied home is valued at $179,200 (30% below the South Dakota median), and median gross rent is $832 a month. The median age is 35.6; 22.4% of adults 25 and over hold a bachelor's degree or higher (31.9% across South Dakota); the average commute takes 8 minutes.

Population1,161Platte1,161
Households508Platte508
Median age35.6Platte35.6South Dakota38.0US 38.9
Median household income$72,700Platte$72,700South Dakota$75,081US $80,734
Median home value$179,200Platte$179,200South Dakota$257,400US $332,700
Median gross rent$832Platte$832South Dakota$946US $1,413
Bachelor's degree or higher22.4%Platte22.4%South Dakota31.9%US 35.7%
Mean commute8.1 minPlatte8.1 minSouth Dakota17.8 minUS 26.4 min
Population density1,104 / sq miPlatte1,104 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Platte city. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as Platte

ZIP codes with the USPS city name Platte
ZIP City Type Population Median income Median home
57369 Platte , SD Standard 2,630 $78,100 $237,400

Map of Platte ZIP codes

57369

The ZIP codes of Platte, SD, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near Platte

The nearest larger towns are Gregory (1,379 people, 31 mi), Wagner (1,529 people, 35 mi) and Chamberlain (2,588 people, 37 mi).

More nearby: every ZIP code in Charles Mix County · South Dakota ZIP codes

Cite this page

zipcodes.pro. “Platte, SD ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/sd/platte

Underlying data is public domain or openly licensed — sources, vintages and licences.