Seneca, SD ZIP Codes, Coordinates & Counties
Seneca, South Dakota has 1 ZIP code in Faulk county. The approximate center of Seneca is 44.996, -99.502. Seneca has about 3,186 known street addresses.
ZIP codes in Seneca, SD
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 57473 | Faulk | 44.996 | -99.502 |
Counties Seneca spans
Faulk
Most common streets in Seneca
171st, 168th, Oak, 4th, 164th, 160th, 167th, Elm, 3rd, 165th
Frequently asked questions
What ZIP codes are in Seneca, SD?
Seneca, South Dakota has 1 ZIP code, ranging from 57473 to 57473. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Seneca, SD in?
Seneca is in Faulk county.
What are the latitude and longitude of Seneca, SD?
The approximate center of Seneca, South Dakota is latitude 44.996, longitude -99.502. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Seneca, SD have?
Seneca has 1 ZIP code.
How many addresses are in Seneca, SD?
Seneca, South Dakota has about 3,186 known street addresses in the sthan.io US address database.
What are the most common streets in Seneca, SD?
Some of the most common street names in Seneca are 171st, 168th, Oak, 4th, 164th, 160th.
What cities are near Seneca, SD?
Cities near Seneca include Lebanon (11 mi), Onaka (15 mi), Faulkton (17 mi), Tolstoy (17 mi), Orient (21 mi).
Cities near Seneca
Lebanon, SD (11 mi) Onaka, SD (15 mi) Faulkton, SD (17 mi) Tolstoy, SD (17 mi) Orient, SD (21 mi) Hoven, SD (23 mi) Highmore, SD (29 mi) Roscoe, SD (29 mi)
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View the API →Last updated: June 2026 · Data: sthan.io US address database