Fairfax, SD ZIP Codes, Coordinates & Counties

Fairfax, South Dakota has 1 ZIP code in Gregory county. The approximate center of Fairfax is 43.061, -98.774. Fairfax has about 4,828 known street addresses.

ZIP codes
1
Counties
1
State
South Dakota (SD)
Coordinates
43.061, -98.774
Mapped addresses
4,828

ZIP codes in Fairfax, SD

ZIP CodeCountyLatitudeLongitude
57335 Gregory 43.061 -98.774

Counties Fairfax spans

Gregory

Most common streets in Fairfax

3rd, 5th, Cleveland, Main, Quarry, 4th, Johnson, 1st, Beaver, 300th

Frequently asked questions

What ZIP codes are in Fairfax, SD?

Fairfax, South Dakota has 1 ZIP code, ranging from 57335 to 57335. The full list, with each ZIP's county and coordinates, is in the table on this page.

What county is Fairfax, SD in?

Fairfax is in Gregory county.

What are the latitude and longitude of Fairfax, SD?

The approximate center of Fairfax, South Dakota is latitude 43.061, longitude -98.774. Coordinates for each ZIP code are listed in the table above.

How many ZIP codes does Fairfax, SD have?

Fairfax has 1 ZIP code.

How many addresses are in Fairfax, SD?

Fairfax, South Dakota has about 4,828 known street addresses in the sthan.io US address database.

What are the most common streets in Fairfax, SD?

Some of the most common street names in Fairfax are 3rd, 5th, Cleveland, Main, Quarry, 4th.

What cities are near Fairfax, SD?

Cities near Fairfax include Butte (11 mi), Bonesteel (11 mi), Bristow (13 mi), Geddes (13 mi), Pickstown (13 mi).

Cities near Fairfax

Butte, NE (11 mi) Bonesteel, SD (11 mi) Bristow, NE (13 mi) Geddes, SD (13 mi) Pickstown, SD (13 mi) Spencer, NE (14 mi) Lake Andes, SD (14 mi) Saint Charles, SD (16 mi)

All South Dakota cities →

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Last updated: June 2026 · Data: sthan.io US address database