ZIP Codes Box

Hamlin County, South Dakota ZIP codes

6ZIP codes
6Cities and towns
6,477People in ZIP areas
605Area code

Hamlin County is in South Dakota and the Central Time zone. ZIP codes don’t follow county lines exactly, so a ZIP code listed here can reach into a neighboring county.

All ZIP codes in Hamlin County

ZIP codeCityTypePopulationMedian income
57221BryantStandard1,158$73,988
57223CastlewoodStandard1,429$92,424
57234EstellineStandard1,339$82,358
57241HaytiStandard936$85,833
57242HazelStandard320$113,958
57248Lake NordenStandard1,295$96,364

Cities and towns in Hamlin County

Area codes in Hamlin County

Questions

How many ZIP codes are in Hamlin County, SD?
Hamlin County has 6 ZIP codes.
What cities are in Hamlin County?
Hamlin County ZIP codes cover Bryant, Castlewood, Estelline, Hayti, Hazel and Lake Norden.
What area code is Hamlin County, SD?
Hamlin County uses area code 605.
What time zone is Hamlin County in?
Hamlin County is in Central Time.

Other South Dakota counties