Zip Code Database List
Account Login
Find ZIP+4 of Address

Find the ZIP Code, County, and +4 of any U.S. Address

FREE ZIP Code Finder

Find info on any U.S. ZIP Code

Other FREE Lookups

Lookup ZIP Code of any City, State, County or Area Code

FREE Radius Search

Find all ZIP Codes

FREE Distance Calc

Calculate the distance between two U.S. or Canadian ZIP codes.

ZIP Code Database - Facts & Stats

Data Last Updated: January 1, 2022

ZIP Codes for City of Gregory, SD

Gregory, SD Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 57533StandardGregory1,900605

Timezone(s):Central (GMT -06:00)
Counties:GREGORY, SD
Population:1,295 (More Details)
Male Population:619
Female Population:676
Median Age:49
ZIP Codes:1
Area Codes:1
Total Area:1,054 square miles (county)
Land Area:1,015 square miles (county)
Water Area:39 square miles (county)

Gregory, SD Demographic Information *

Total population1,295
Male population619
Female population676
Median age (years)48.5
White Population1,169
Black Population2
Indian Population88
Asian Population8
Hawaiian Population0
Hispanic Population11
Median age (Male)43.6
Median age (Female)51.3
Total households611
Family households (families)326
Average household size2.05
Average family size2.82
Total housing units730
* Demographic data is based on 2010 Census.

Gregory, SD Other Information

  • Located in GREGORY County, South Dakota
  • Gregory, SD is also known as:
    • DIXON, SD
    • IONA, SD

16 Cities within 30 miles of Gregory, SD Products


  1. U.S. Postal Service [Last Updated: 1/1/2022],
  2. Internal Data Creation [Last Updated: 1/1/2022],
  3. U.S. Geological Survey [Updated as needed],
  4. U.S. Census [Updated Yearly],
  5. U.S. Census 2010 [Decennial] [Last Updated: 1/1/2010],