Aberdeen, SD ZIP Codes, Area Codes and Address Format

City guides  |  September 5, 2026  |  2 min read

This guide covers Aberdeen, SD: its ZIP codes, area codes, county and time zone, with sample addresses you can copy for testing.

State

South Dakota (SD)

County

Brown County

Standard ZIP codes

1

Time zone

Central

Aberdeen ZIP codes

These are the standard delivery ZIP codes for Aberdeen. The city has 2 ZIP codes in total when PO Box and unique codes are included.

• 57401

Area codes in Aberdeen

Aberdeen phone numbers use 605. A single area code keeps local numbers easy to recognize.

Sample Aberdeen addresses

The street lines are invented; the city, state and ZIP codes are real. Use them for form testing, mockups and training materials, never for real orders.

How to write an address in Aberdeen

• End the address with ABERDEEN, SD and the five-digit ZIP code.
• Put apartment or suite numbers at the end of the street line.
• Use USPS abbreviations such as ST, AVE and BLVD.
• Match the ZIP code to the street. Aberdeen has 1 codes, so the city name alone is not enough.

More South Dakota cities

Amherst, Andover, Alcester, Armour, Rapid City, or see all South Dakota cities.