Alcester, SD ZIP Codes, Coordinates & Counties

Alcester, South Dakota has 1 ZIP code in Union county. The approximate center of Alcester is 42.984, -96.64. Alcester has about 10,574 known street addresses.

ZIP codes
1
Counties
1
State
South Dakota (SD)
Coordinates
42.984, -96.64
Mapped addresses
10,574

ZIP codes in Alcester, SD

ZIP CodeCountyLatitudeLongitude
57001 Union 42.984 -96.64

Counties Alcester spans

Union

Most common streets in Alcester

Union, 3rd, Broad, 5th, Lincoln, 1st, 300th, 4th, 6th, Jefferson

Frequently asked questions

What ZIP codes are in Alcester, SD?

Alcester, South Dakota has 1 ZIP code, ranging from 57001 to 57001. The full list, with each ZIP's county and coordinates, is in the table on this page.

What county is Alcester, SD in?

Alcester is in Union county.

What are the latitude and longitude of Alcester, SD?

The approximate center of Alcester, South Dakota is latitude 42.984, longitude -96.64. Coordinates for each ZIP code are listed in the table above.

How many ZIP codes does Alcester, SD have?

Alcester has 1 ZIP code.

How many addresses are in Alcester, SD?

Alcester, South Dakota has about 10,574 known street addresses in the sthan.io US address database.

What are the most common streets in Alcester, SD?

Some of the most common street names in Alcester are Union, 3rd, Broad, 5th, Lincoln, 1st.

What cities are near Alcester, SD?

Cities near Alcester include Chatsworth (8 mi), Hawarden (10 mi), Beresford (10 mi), Hudson (11 mi), Akron (12 mi).

Cities near Alcester

Chatsworth, IA (8 mi) Hawarden, IA (10 mi) Beresford, SD (10 mi) Hudson, SD (11 mi) Akron, IA (12 mi) Burbank, SD (15 mi) Ireton, IA (16 mi) Fairview, SD (16 mi)

All South Dakota cities →

Need this for any US address, in code?

Get the ZIP code, county, and coordinates for any US address through the sthan.io API. Free 100 requests/month, no credit card required.

View the API →

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