Custer, SD ZIP Codes, Coordinates & Counties
Custer, South Dakota has 1 ZIP code in Custer county. The approximate center of Custer is 43.72, -103.632. Custer has about 36,292 known street addresses.
ZIP codes in Custer, SD
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 57730 | Custer | 43.72 | -103.632 |
Counties Custer spans
Custer
Most common streets in Custer
Montgomery, 8th, 4th, 3rd, 11th, 5th, Canal, Clay, 1st, Lincoln
Frequently asked questions
What ZIP codes are in Custer, SD?
Custer, South Dakota has 1 ZIP code, ranging from 57730 to 57730. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Custer, SD in?
Custer is in Custer county.
What are the latitude and longitude of Custer, SD?
The approximate center of Custer, South Dakota is latitude 43.72, longitude -103.632. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Custer, SD have?
Custer has 1 ZIP code.
How many addresses are in Custer, SD?
Custer, South Dakota has about 36,292 known street addresses in the sthan.io US address database.
What are the most common streets in Custer, SD?
Some of the most common street names in Custer are Montgomery, 8th, 4th, 3rd, 11th, 5th.
What cities are near Custer, SD?
Cities near Custer include Pringle (9 mi), Keystone (15 mi), Hill City (22 mi), Hot Springs (24 mi), Fairburn (26 mi).
Cities near Custer
Pringle, SD (9 mi) Keystone, SD (15 mi) Hill City, SD (22 mi) Hot Springs, SD (24 mi) Fairburn, SD (26 mi) Hermosa, SD (30 mi) Edgemont, SD (31 mi) Oral, SD (31 mi)
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View the API →Last updated: June 2026 · Data: sthan.io US address database