Roslyn, SD ZIP Codes, Coordinates & Counties

Roslyn, South Dakota has 1 ZIP code in Day county. The approximate center of Roslyn is 45.541, -97.492. Roslyn has about 6,113 known street addresses.

ZIP codes
1
Counties
1
State
South Dakota (SD)
Coordinates
45.541, -97.492
Mapped addresses
6,113

ZIP codes in Roslyn, SD

ZIP CodeCountyLatitudeLongitude
57261 Day 45.541 -97.492

Counties Roslyn spans

Day

Most common streets in Roslyn

125th, 1st, Main, 126th, 3rd, 2nd, 127th, 129th, Hawthorne, 131st

Frequently asked questions

What ZIP codes are in Roslyn, SD?

Roslyn, South Dakota has 1 ZIP code, ranging from 57261 to 57261. The full list, with each ZIP's county and coordinates, is in the table on this page.

What county is Roslyn, SD in?

Roslyn is in Day county.

What are the latitude and longitude of Roslyn, SD?

The approximate center of Roslyn, South Dakota is latitude 45.541, longitude -97.492. Coordinates for each ZIP code are listed in the table above.

How many ZIP codes does Roslyn, SD have?

Roslyn has 1 ZIP code.

How many addresses are in Roslyn, SD?

Roslyn, South Dakota has about 6,113 known street addresses in the sthan.io US address database.

What are the most common streets in Roslyn, SD?

Some of the most common street names in Roslyn are 125th, 1st, Main, 126th, 3rd, 2nd.

What cities are near Roslyn, SD?

Cities near Roslyn include Eden (7 mi), Grenville (9 mi), Lake City (13 mi), Pierpont (13 mi), Langford (15 mi).

Cities near Roslyn

Eden, SD (7 mi) Grenville, SD (9 mi) Lake City, SD (13 mi) Pierpont, SD (13 mi) Langford, SD (15 mi) Webster, SD (17 mi) Waubay, SD (18 mi) Andover, SD (22 mi)

All South Dakota cities →

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